parser.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "import json\n",
    "from pprint import pprint\n",
    "\n",
    "from numpy import linspace\n",
    "\n",
    "with open('demo.ipynb') as f:\n",
    "    data = json.load(f)\n",
    "\n",
    "pprint(data[\"cells\"][0][\"source\"])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "import json\n",
    "from pprint import pprint\n",
    "\n",
    "# with open('06.ipynb') as f:\n",
    "#     data = json.load(f)\n",
    "with open('06.ipynb', encoding='utf-8') as data_file:\n",
    "    data = json.loads(data_file.read())\n",
    "\n",
    "pprint(data[\"cells\"][0][\"source\"])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "import json\n",
    "from pprint import pprint\n",
    "\n",
    "with open('06.ipynb') as f:\n",
    "    data = json.load(f)\n",
    "\n",
    "\n",
    "cells = []\n",
    "for i in range(2, len(data[\"cells\"])-1, 2):\n",
    "    print (i)\n",
    "    ans_dict = {}\n",
    "    ans_dict[\"question\"] = data[\"cells\"][int(i)][\"source\"]\n",
    "    ans_dict[\"answer\"] = data[\"cells\"][int(i)+1][\"source\"]\n",
    "    if i == 2:\n",
    "        ans_dict[\"current\"] = True;\n",
    "    else:\n",
    "        ans_dict[\"current\"] = False;        \n",
    "    cells.append(ans_dict)\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "linspace(1,10,1000)    "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "import numpy as np\n",
    "print (range(1,10,10))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### NN dataset _creation"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 48,
   "metadata": {},
   "outputs": [],
   "source": [
    "import os\n",
    "import numpy as np\n",
    "import json\n",
    "import pandas as pd"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 49,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "['mas-usb-01.ipynb',\n",
       " 'mas-usb-04.ipynb',\n",
       " 'mas-usb-05.ipynb',\n",
       " 'mas-usb-06.ipynb',\n",
       " 'mas-usb-07.ipynb',\n",
       " 'mas-usb-08.ipynb',\n",
       " 'mas-usb-09.ipynb',\n",
       " 'mas-usb-10.ipynb',\n",
       " 'mas-usb-11.ipynb',\n",
       " 'mas-usb-12.ipynb',\n",
       " 'mas-usb-13.ipynb',\n",
       " 'mas-usb-14.ipynb',\n",
       " 'mas-usb-15.ipynb',\n",
       " 'mas-usb-16.ipynb',\n",
       " 'mas-usb-17.ipynb',\n",
       " 'mas-usb-18.ipynb',\n",
       " 'mas-usb-19.ipynb',\n",
       " 'mas-usb-20.ipynb',\n",
       " 'mas-usb-21.ipynb',\n",
       " 'mas-usb-22.ipynb',\n",
       " 'mas-usb-23.ipynb',\n",
       " 'mas-usb-24.ipynb',\n",
       " 'mas-usb-31.ipynb',\n",
       " 'mas-usb-33.ipynb',\n",
       " 'mas-usb-34.ipynb',\n",
       " 'mas-usb-35.ipynb',\n",
       " 'mas-usb-36.ipynb',\n",
       " 'mas-usb-37.ipynb',\n",
       " 'mas-usb-38.ipynb',\n",
       " 'mas-usb-39.ipynb',\n",
       " 'mas-usb-45.ipynb',\n",
       " 'mas-usb-46.ipynb',\n",
       " 'mas-usb-47.ipynb',\n",
       " 'mas-usb-49.ipynb',\n",
       " 'mas-usb-50.ipynb',\n",
       " 'mas-usb-51.ipynb',\n",
       " 'mas-usb-54.ipynb',\n",
       " 'mas-usb-57.ipynb',\n",
       " 'mas-usb-58.ipynb']"
      ]
     },
     "execution_count": 49,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "file_list = list()\n",
    "for file in os.listdir('/home/mohandass/Documents/RnD/Interactive-short-answer-grading/dataset/nn-dataset'):\n",
    "    if file.endswith(\".ipynb\"):\n",
    "        file_list.append(file)\n",
    "file_list = sorted(file_list)\n",
    "file_list"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 50,
   "metadata": {},
   "outputs": [],
   "source": [
    "ques_ans_dict = {q:[] for q in np.arange(0,17)}\n",
    "\n",
    "for ff in file_list:\n",
    "    with open('/home/mohandass/Documents/RnD/Interactive-short-answer-grading/dataset/nn-dataset/'+ff) as f:\n",
    "        data = json.load(f)\n",
    "    ques_count = 0\n",
    "    ans_list = []\n",
    "    ques_list = []\n",
    "    for i in range(len(data['cells'])):\n",
    "        if 'nbgrader' in data['cells'][i]['metadata'] and (data['cells'][i]['metadata']['nbgrader']['solution'])==True:\n",
    "            ques_ans_dict[ques_count].append((data['cells'][i]['source']))\n",
    "            ques_count+=1\n",
    "            ques_list.append ((data['cells'][i-1]['source']))\n",
    "            if ques_count == 17:\n",
    "                break\n",
    "# (ques_ans_dict[0])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 51,
   "metadata": {},
   "outputs": [],
   "source": [
    "answer_list = []\n",
    "for i in range(len(ques_ans_dict.keys())):\n",
    "    for answers in ques_ans_dict[i]:\n",
    "        answer_list.append(''.join(answers))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 52,
   "metadata": {},
   "outputs": [],
   "source": [
    "ques_list = [i[2] for i in ques_list for _ in range(len(ques_ans_dict[0]))]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 57,
   "metadata": {},
   "outputs": [],
   "source": [
    "finl_dict = {'question':ques_list, 'student_answer':answer_list ,\\\n",
    "             'question_id':[i for i in range(1,18) for _ in range(len(ques_ans_dict[0]))],\\\n",
    "            'student_id':[i.split(\".\")[0] for _ in range(1,18) for i in file_list]}"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 58,
   "metadata": {},
   "outputs": [
    {
     "data": {
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       "      <th>student_id</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>An artificial neural network is a massively pa...</td>\n",
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       "      <th>1</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>Artificial neural network consists of:\\n\\n    ...</td>\n",
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       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>YOUR ANSWER HERE An artificial neural network ...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-05</td>\n",
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       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>An ANN is a layered graphical model containing...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-06</td>\n",
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       "      <th>4</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>Artificial Neural Networks are large parallel ...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-07</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>5</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>An articial neural network consists of neurons...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-08</td>\n",
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       "    <tr>\n",
       "      <th>6</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>An ANN is a\\n- massivly parallel distibuted Pr...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-09</td>\n",
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       "    <tr>\n",
       "      <th>7</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>A ANN is a massively distributed processor. It...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-10</td>\n",
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       "      <th>8</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
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       "      <td>1</td>\n",
       "      <td>mas-usb-11</td>\n",
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       "    <tr>\n",
       "      <th>9</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>An artificial neural network is a graph of sma...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-12</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>10</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>Artificial neural network is highly parralel p...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-13</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>11</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>It is a massive parallel distributed processor...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-14</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>12</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>ANN is a learning machine which is composed of...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-15</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>13</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>A neural network is a massively parallel distr...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-16</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>14</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>Artificial neural network is a massively paral...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-17</td>\n",
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       "    <tr>\n",
       "      <th>15</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>Definition:\\n1. Artificial neural networks are...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-18</td>\n",
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       "    <tr>\n",
       "      <th>16</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>Artificial neural network is massive parallely...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-19</td>\n",
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       "    <tr>\n",
       "      <th>17</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>YOUR ANSWER HERE: Artificial neural network is...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-20</td>\n",
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       "    <tr>\n",
       "      <th>18</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>ANN is a learning machine which can perform co...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-21</td>\n",
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       "    <tr>\n",
       "      <th>19</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>An artificial neural network is a massively di...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-22</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>20</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>An Artificial Neural Network is a massively pa...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-23</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>21</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>Artificial neural network is massively distrib...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-24</td>\n",
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       "    <tr>\n",
       "      <th>22</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>It is a massively parallel distributed process...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-31</td>\n",
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       "    <tr>\n",
       "      <th>23</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>Artificial neural network is a massively paral...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-33</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>24</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>Artificial neural network is a **massively par...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-34</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>25</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>Artificial neural network are the network of t...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-35</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>26</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>Artificial neural network is massive parallel ...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-36</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>27</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>An artificial neural network is a highly distr...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-37</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>28</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>A massively distributed processor, consisting ...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-38</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>29</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>An artificial neural network consists of neuro...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-39</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>633</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>- Bias: the bias is the differnce between the ...</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-12</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>634</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>Bias Variance dilemma is coming from the fact ...</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-13</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>635</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>It is refers to the problem of tryning to mant...</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-14</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>636</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>+ One cannot optimize simultaneously the learn...</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-15</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>637</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td></td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-16</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>638</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>The Bias Variance Dilemma tells us that the bi...</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-17</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>639</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>So in machine learning problem, minimizing the...</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-18</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>640</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>High value of bias means netowrk is unable to ...</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-19</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>641</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>YOUR ANSWER HERE</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-20</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>642</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>Bias and variances are the estimation errors.\\...</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-21</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>643</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>YOUR ANSWER HERE</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-22</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>644</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>Bias is the difference between the predicted a...</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-23</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>645</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>Bias variance dilemma refers to the problem of...</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-24</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>646</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>YOUR ANSWER HERE</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-31</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>647</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>Bias variance dilemma is a process of simultan...</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-33</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>648</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>Bias is used to affine transform of $u$.\\n\\nIt...</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-34</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>649</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>Bias: How close the estimate is to the true va...</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-35</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>650</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>Bias : differnce between the estmated output a...</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-36</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>651</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>NO ANSWER HERE</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-37</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>652</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>When adapting the parameters of a network we c...</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-38</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>653</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>YOUR ANSWER HERE</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-39</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>654</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>Ideally bias and variance would be 0 after lea...</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-45</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>655</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>YOUR ANSWER HERE</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-46</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>656</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>Usualy only one of Bias and Variance can be mi...</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-47</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>657</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>YOUR ANSWER HERE</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-49</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>658</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>Bias is an proides an affine transformation. a...</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-50</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>659</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>High bias and variance is desirable in input. ...</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-51</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>660</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>YOUR ANSWER HERE\\n\\nBias: Bias means how much ...</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-54</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>661</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>Bias: Unfähigkeit des Netzes korrekt  zu adapt...</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-57</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>662</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>YOUR ANSWER HERE</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-58</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>663 rows × 4 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "                                              question  \\\n",
       "0     Give a definition for the term \"artificial ne...   \n",
       "1     Give a definition for the term \"artificial ne...   \n",
       "2     Give a definition for the term \"artificial ne...   \n",
       "3     Give a definition for the term \"artificial ne...   \n",
       "4     Give a definition for the term \"artificial ne...   \n",
       "5     Give a definition for the term \"artificial ne...   \n",
       "6     Give a definition for the term \"artificial ne...   \n",
       "7     Give a definition for the term \"artificial ne...   \n",
       "8     Give a definition for the term \"artificial ne...   \n",
       "9     Give a definition for the term \"artificial ne...   \n",
       "10    Give a definition for the term \"artificial ne...   \n",
       "11    Give a definition for the term \"artificial ne...   \n",
       "12    Give a definition for the term \"artificial ne...   \n",
       "13    Give a definition for the term \"artificial ne...   \n",
       "14    Give a definition for the term \"artificial ne...   \n",
       "15    Give a definition for the term \"artificial ne...   \n",
       "16    Give a definition for the term \"artificial ne...   \n",
       "17    Give a definition for the term \"artificial ne...   \n",
       "18    Give a definition for the term \"artificial ne...   \n",
       "19    Give a definition for the term \"artificial ne...   \n",
       "20    Give a definition for the term \"artificial ne...   \n",
       "21    Give a definition for the term \"artificial ne...   \n",
       "22    Give a definition for the term \"artificial ne...   \n",
       "23    Give a definition for the term \"artificial ne...   \n",
       "24    Give a definition for the term \"artificial ne...   \n",
       "25    Give a definition for the term \"artificial ne...   \n",
       "26    Give a definition for the term \"artificial ne...   \n",
       "27    Give a definition for the term \"artificial ne...   \n",
       "28    Give a definition for the term \"artificial ne...   \n",
       "29    Give a definition for the term \"artificial ne...   \n",
       "..                                                 ...   \n",
       "633                 Explain the Bias Variance Dilemma!   \n",
       "634                 Explain the Bias Variance Dilemma!   \n",
       "635                 Explain the Bias Variance Dilemma!   \n",
       "636                 Explain the Bias Variance Dilemma!   \n",
       "637                 Explain the Bias Variance Dilemma!   \n",
       "638                 Explain the Bias Variance Dilemma!   \n",
       "639                 Explain the Bias Variance Dilemma!   \n",
       "640                 Explain the Bias Variance Dilemma!   \n",
       "641                 Explain the Bias Variance Dilemma!   \n",
       "642                 Explain the Bias Variance Dilemma!   \n",
       "643                 Explain the Bias Variance Dilemma!   \n",
       "644                 Explain the Bias Variance Dilemma!   \n",
       "645                 Explain the Bias Variance Dilemma!   \n",
       "646                 Explain the Bias Variance Dilemma!   \n",
       "647                 Explain the Bias Variance Dilemma!   \n",
       "648                 Explain the Bias Variance Dilemma!   \n",
       "649                 Explain the Bias Variance Dilemma!   \n",
       "650                 Explain the Bias Variance Dilemma!   \n",
       "651                 Explain the Bias Variance Dilemma!   \n",
       "652                 Explain the Bias Variance Dilemma!   \n",
       "653                 Explain the Bias Variance Dilemma!   \n",
       "654                 Explain the Bias Variance Dilemma!   \n",
       "655                 Explain the Bias Variance Dilemma!   \n",
       "656                 Explain the Bias Variance Dilemma!   \n",
       "657                 Explain the Bias Variance Dilemma!   \n",
       "658                 Explain the Bias Variance Dilemma!   \n",
       "659                 Explain the Bias Variance Dilemma!   \n",
       "660                 Explain the Bias Variance Dilemma!   \n",
       "661                 Explain the Bias Variance Dilemma!   \n",
       "662                 Explain the Bias Variance Dilemma!   \n",
       "\n",
       "                                        student_answer  question_id  \\\n",
       "0    An artificial neural network is a massively pa...            1   \n",
       "1    Artificial neural network consists of:\\n\\n    ...            1   \n",
       "2    YOUR ANSWER HERE An artificial neural network ...            1   \n",
       "3    An ANN is a layered graphical model containing...            1   \n",
       "4    Artificial Neural Networks are large parallel ...            1   \n",
       "5    An articial neural network consists of neurons...            1   \n",
       "6    An ANN is a\\n- massivly parallel distibuted Pr...            1   \n",
       "7    A ANN is a massively distributed processor. It...            1   \n",
       "8    An artificial neural network is defined as a l...            1   \n",
       "9    An artificial neural network is a graph of sma...            1   \n",
       "10   Artificial neural network is highly parralel p...            1   \n",
       "11   It is a massive parallel distributed processor...            1   \n",
       "12   ANN is a learning machine which is composed of...            1   \n",
       "13   A neural network is a massively parallel distr...            1   \n",
       "14   Artificial neural network is a massively paral...            1   \n",
       "15   Definition:\\n1. Artificial neural networks are...            1   \n",
       "16   Artificial neural network is massive parallely...            1   \n",
       "17   YOUR ANSWER HERE: Artificial neural network is...            1   \n",
       "18   ANN is a learning machine which can perform co...            1   \n",
       "19   An artificial neural network is a massively di...            1   \n",
       "20   An Artificial Neural Network is a massively pa...            1   \n",
       "21   Artificial neural network is massively distrib...            1   \n",
       "22   It is a massively parallel distributed process...            1   \n",
       "23   Artificial neural network is a massively paral...            1   \n",
       "24   Artificial neural network is a **massively par...            1   \n",
       "25   Artificial neural network are the network of t...            1   \n",
       "26   Artificial neural network is massive parallel ...            1   \n",
       "27   An artificial neural network is a highly distr...            1   \n",
       "28   A massively distributed processor, consisting ...            1   \n",
       "29   An artificial neural network consists of neuro...            1   \n",
       "..                                                 ...          ...   \n",
       "633  - Bias: the bias is the differnce between the ...           17   \n",
       "634  Bias Variance dilemma is coming from the fact ...           17   \n",
       "635  It is refers to the problem of tryning to mant...           17   \n",
       "636  + One cannot optimize simultaneously the learn...           17   \n",
       "637                                                              17   \n",
       "638  The Bias Variance Dilemma tells us that the bi...           17   \n",
       "639  So in machine learning problem, minimizing the...           17   \n",
       "640  High value of bias means netowrk is unable to ...           17   \n",
       "641                                   YOUR ANSWER HERE           17   \n",
       "642  Bias and variances are the estimation errors.\\...           17   \n",
       "643                                   YOUR ANSWER HERE           17   \n",
       "644  Bias is the difference between the predicted a...           17   \n",
       "645  Bias variance dilemma refers to the problem of...           17   \n",
       "646                                   YOUR ANSWER HERE           17   \n",
       "647  Bias variance dilemma is a process of simultan...           17   \n",
       "648  Bias is used to affine transform of $u$.\\n\\nIt...           17   \n",
       "649  Bias: How close the estimate is to the true va...           17   \n",
       "650  Bias : differnce between the estmated output a...           17   \n",
       "651                                     NO ANSWER HERE           17   \n",
       "652  When adapting the parameters of a network we c...           17   \n",
       "653                                   YOUR ANSWER HERE           17   \n",
       "654  Ideally bias and variance would be 0 after lea...           17   \n",
       "655                                   YOUR ANSWER HERE           17   \n",
       "656  Usualy only one of Bias and Variance can be mi...           17   \n",
       "657                                   YOUR ANSWER HERE           17   \n",
       "658  Bias is an proides an affine transformation. a...           17   \n",
       "659  High bias and variance is desirable in input. ...           17   \n",
       "660  YOUR ANSWER HERE\\n\\nBias: Bias means how much ...           17   \n",
       "661  Bias: Unfähigkeit des Netzes korrekt  zu adapt...           17   \n",
       "662                                   YOUR ANSWER HERE           17   \n",
       "\n",
       "     student_id  \n",
       "0    mas-usb-01  \n",
       "1    mas-usb-04  \n",
       "2    mas-usb-05  \n",
       "3    mas-usb-06  \n",
       "4    mas-usb-07  \n",
       "5    mas-usb-08  \n",
       "6    mas-usb-09  \n",
       "7    mas-usb-10  \n",
       "8    mas-usb-11  \n",
       "9    mas-usb-12  \n",
       "10   mas-usb-13  \n",
       "11   mas-usb-14  \n",
       "12   mas-usb-15  \n",
       "13   mas-usb-16  \n",
       "14   mas-usb-17  \n",
       "15   mas-usb-18  \n",
       "16   mas-usb-19  \n",
       "17   mas-usb-20  \n",
       "18   mas-usb-21  \n",
       "19   mas-usb-22  \n",
       "20   mas-usb-23  \n",
       "21   mas-usb-24  \n",
       "22   mas-usb-31  \n",
       "23   mas-usb-33  \n",
       "24   mas-usb-34  \n",
       "25   mas-usb-35  \n",
       "26   mas-usb-36  \n",
       "27   mas-usb-37  \n",
       "28   mas-usb-38  \n",
       "29   mas-usb-39  \n",
       "..          ...  \n",
       "633  mas-usb-12  \n",
       "634  mas-usb-13  \n",
       "635  mas-usb-14  \n",
       "636  mas-usb-15  \n",
       "637  mas-usb-16  \n",
       "638  mas-usb-17  \n",
       "639  mas-usb-18  \n",
       "640  mas-usb-19  \n",
       "641  mas-usb-20  \n",
       "642  mas-usb-21  \n",
       "643  mas-usb-22  \n",
       "644  mas-usb-23  \n",
       "645  mas-usb-24  \n",
       "646  mas-usb-31  \n",
       "647  mas-usb-33  \n",
       "648  mas-usb-34  \n",
       "649  mas-usb-35  \n",
       "650  mas-usb-36  \n",
       "651  mas-usb-37  \n",
       "652  mas-usb-38  \n",
       "653  mas-usb-39  \n",
       "654  mas-usb-45  \n",
       "655  mas-usb-46  \n",
       "656  mas-usb-47  \n",
       "657  mas-usb-49  \n",
       "658  mas-usb-50  \n",
       "659  mas-usb-51  \n",
       "660  mas-usb-54  \n",
       "661  mas-usb-57  \n",
       "662  mas-usb-58  \n",
       "\n",
       "[663 rows x 4 columns]"
      ]
     },
     "execution_count": 58,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "df = pd.DataFrame.from_dict(finl_dict)\n",
    "df"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 43,
   "metadata": {},
   "outputs": [],
   "source": [
    "df_grades = pd.read_csv('/home/mohandass/Documents/RnD/Interactive-short-answer-grading/dataset/nn-dataset/grades_17.csv')\n",
    "df_grades.drop(columns='Question', inplace=True)\n",
    "grades_list= []\n",
    "for i in range(0,17):\n",
    "    for items in list(df_grades.iloc[i].values):\n",
    "        grades_list.append(items)\n",
    "df['manual_grade'] = grades_list"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 44,
   "metadata": {},
   "outputs": [
    {
     "data": {
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       "      <td>An ANN is a layered graphical model containing...</td>\n",
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       "      <td>2</td>\n",
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       "      <th>4</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
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       "      <td>1</td>\n",
       "      <td>2</td>\n",
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       "      <td>1</td>\n",
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       "      <td>2</td>\n",
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       "    <tr>\n",
       "      <th>7</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>A ANN is a massively distributed processor. It...</td>\n",
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       "      <th>8</th>\n",
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       "      <td>1</td>\n",
       "      <td>2</td>\n",
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       "      <th>9</th>\n",
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       "      <td>1</td>\n",
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       "      <th>10</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>Artificial neural network is highly parralel p...</td>\n",
       "      <td>1</td>\n",
       "      <td>1</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>11</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>It is a massive parallel distributed processor...</td>\n",
       "      <td>1</td>\n",
       "      <td>2</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>12</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>ANN is a learning machine which is composed of...</td>\n",
       "      <td>1</td>\n",
       "      <td>2</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>13</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>A neural network is a massively parallel distr...</td>\n",
       "      <td>1</td>\n",
       "      <td>2</td>\n",
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       "    <tr>\n",
       "      <th>14</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>Artificial neural network is a massively paral...</td>\n",
       "      <td>1</td>\n",
       "      <td>2</td>\n",
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       "    <tr>\n",
       "      <th>15</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>Definition: 1. Artificial neural networks are ...</td>\n",
       "      <td>1</td>\n",
       "      <td>2</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>16</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>Artificial neural network is massive parallely...</td>\n",
       "      <td>1</td>\n",
       "      <td>2</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>17</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>Artificial neural network is a massively distr...</td>\n",
       "      <td>1</td>\n",
       "      <td>2</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>18</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>ANN is a learning machine which can perform co...</td>\n",
       "      <td>1</td>\n",
       "      <td>2</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>19</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>An artificial neural network is a massively di...</td>\n",
       "      <td>1</td>\n",
       "      <td>2</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>20</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>An Artificial Neural Network is a massively pa...</td>\n",
       "      <td>1</td>\n",
       "      <td>2</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>21</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>Artificial neural network is massively distrib...</td>\n",
       "      <td>1</td>\n",
       "      <td>2</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>22</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>It is a massively parallel distributed process...</td>\n",
       "      <td>1</td>\n",
       "      <td>2</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>23</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>Artificial neural network is a massively paral...</td>\n",
       "      <td>1</td>\n",
       "      <td>1</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>24</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>Artificial neural network is a **massively par...</td>\n",
       "      <td>1</td>\n",
       "      <td>2</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>25</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>Artificial neural network are the network of t...</td>\n",
       "      <td>1</td>\n",
       "      <td>1</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>26</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>Artificial neural network is massive parallel ...</td>\n",
       "      <td>1</td>\n",
       "      <td>2</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>27</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>An artificial neural network is a highly distr...</td>\n",
       "      <td>1</td>\n",
       "      <td>1</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>28</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>A massively distributed processor, consisting ...</td>\n",
       "      <td>1</td>\n",
       "      <td>1</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>29</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>An artificial neural network consists of neuro...</td>\n",
       "      <td>1</td>\n",
       "      <td>2</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>633</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>- Bias: the bias is the differnce between the ...</td>\n",
       "      <td>17</td>\n",
       "      <td>0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>634</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>Bias Variance dilemma is coming from the fact ...</td>\n",
       "      <td>17</td>\n",
       "      <td>0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>635</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>It is refers to the problem of tryning to mant...</td>\n",
       "      <td>17</td>\n",
       "      <td>2</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>636</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>+ One cannot optimize simultaneously the learn...</td>\n",
       "      <td>17</td>\n",
       "      <td>0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>637</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td></td>\n",
       "      <td>17</td>\n",
       "      <td>0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>638</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>The Bias Variance Dilemma tells us that the bi...</td>\n",
       "      <td>17</td>\n",
       "      <td>1</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>639</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>So in machine learning problem, minimizing the...</td>\n",
       "      <td>17</td>\n",
       "      <td>2</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>640</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>High value of bias means netowrk is unable to ...</td>\n",
       "      <td>17</td>\n",
       "      <td>0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>641</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td></td>\n",
       "      <td>17</td>\n",
       "      <td>0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>642</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>Bias and variances are the estimation errors. ...</td>\n",
       "      <td>17</td>\n",
       "      <td>2</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>643</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td></td>\n",
       "      <td>17</td>\n",
       "      <td>0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>644</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>Bias is the difference between the predicted a...</td>\n",
       "      <td>17</td>\n",
       "      <td>2</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>645</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>Bias variance dilemma refers to the problem of...</td>\n",
       "      <td>17</td>\n",
       "      <td>2</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>646</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td></td>\n",
       "      <td>17</td>\n",
       "      <td>0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>647</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>Bias variance dilemma is a process of simultan...</td>\n",
       "      <td>17</td>\n",
       "      <td>0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>648</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>Bias is used to affine transform of $u$. It he...</td>\n",
       "      <td>17</td>\n",
       "      <td>0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>649</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>Bias: How close the estimate is to the true va...</td>\n",
       "      <td>17</td>\n",
       "      <td>1</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>650</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>Bias : differnce between the estmated output a...</td>\n",
       "      <td>17</td>\n",
       "      <td>1</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>651</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td></td>\n",
       "      <td>17</td>\n",
       "      <td>0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>652</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>When adapting the parameters of a network we c...</td>\n",
       "      <td>17</td>\n",
       "      <td>1</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>653</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td></td>\n",
       "      <td>17</td>\n",
       "      <td>0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>654</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>Ideally bias and variance would be 0 after lea...</td>\n",
       "      <td>17</td>\n",
       "      <td>1</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>655</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td></td>\n",
       "      <td>17</td>\n",
       "      <td>0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>656</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>Usualy only one of Bias and Variance can be mi...</td>\n",
       "      <td>17</td>\n",
       "      <td>2</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>657</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td></td>\n",
       "      <td>17</td>\n",
       "      <td>0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>658</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>Bias is an proides an affine transformation. a...</td>\n",
       "      <td>17</td>\n",
       "      <td>0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>659</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>High bias and variance is desirable in input. ...</td>\n",
       "      <td>17</td>\n",
       "      <td>1</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>660</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>Bias: Bias means how much the prediction diffe...</td>\n",
       "      <td>17</td>\n",
       "      <td>1</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>661</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>Bias: Unfähigkeit des Netzes korrekt zu adapti...</td>\n",
       "      <td>17</td>\n",
       "      <td>1</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>662</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td></td>\n",
       "      <td>17</td>\n",
       "      <td>0</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>663 rows × 4 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "                                              question  \\\n",
       "0     Give a definition for the term \"artificial ne...   \n",
       "1     Give a definition for the term \"artificial ne...   \n",
       "2     Give a definition for the term \"artificial ne...   \n",
       "3     Give a definition for the term \"artificial ne...   \n",
       "4     Give a definition for the term \"artificial ne...   \n",
       "5     Give a definition for the term \"artificial ne...   \n",
       "6     Give a definition for the term \"artificial ne...   \n",
       "7     Give a definition for the term \"artificial ne...   \n",
       "8     Give a definition for the term \"artificial ne...   \n",
       "9     Give a definition for the term \"artificial ne...   \n",
       "10    Give a definition for the term \"artificial ne...   \n",
       "11    Give a definition for the term \"artificial ne...   \n",
       "12    Give a definition for the term \"artificial ne...   \n",
       "13    Give a definition for the term \"artificial ne...   \n",
       "14    Give a definition for the term \"artificial ne...   \n",
       "15    Give a definition for the term \"artificial ne...   \n",
       "16    Give a definition for the term \"artificial ne...   \n",
       "17    Give a definition for the term \"artificial ne...   \n",
       "18    Give a definition for the term \"artificial ne...   \n",
       "19    Give a definition for the term \"artificial ne...   \n",
       "20    Give a definition for the term \"artificial ne...   \n",
       "21    Give a definition for the term \"artificial ne...   \n",
       "22    Give a definition for the term \"artificial ne...   \n",
       "23    Give a definition for the term \"artificial ne...   \n",
       "24    Give a definition for the term \"artificial ne...   \n",
       "25    Give a definition for the term \"artificial ne...   \n",
       "26    Give a definition for the term \"artificial ne...   \n",
       "27    Give a definition for the term \"artificial ne...   \n",
       "28    Give a definition for the term \"artificial ne...   \n",
       "29    Give a definition for the term \"artificial ne...   \n",
       "..                                                 ...   \n",
       "633                 Explain the Bias Variance Dilemma!   \n",
       "634                 Explain the Bias Variance Dilemma!   \n",
       "635                 Explain the Bias Variance Dilemma!   \n",
       "636                 Explain the Bias Variance Dilemma!   \n",
       "637                 Explain the Bias Variance Dilemma!   \n",
       "638                 Explain the Bias Variance Dilemma!   \n",
       "639                 Explain the Bias Variance Dilemma!   \n",
       "640                 Explain the Bias Variance Dilemma!   \n",
       "641                 Explain the Bias Variance Dilemma!   \n",
       "642                 Explain the Bias Variance Dilemma!   \n",
       "643                 Explain the Bias Variance Dilemma!   \n",
       "644                 Explain the Bias Variance Dilemma!   \n",
       "645                 Explain the Bias Variance Dilemma!   \n",
       "646                 Explain the Bias Variance Dilemma!   \n",
       "647                 Explain the Bias Variance Dilemma!   \n",
       "648                 Explain the Bias Variance Dilemma!   \n",
       "649                 Explain the Bias Variance Dilemma!   \n",
       "650                 Explain the Bias Variance Dilemma!   \n",
       "651                 Explain the Bias Variance Dilemma!   \n",
       "652                 Explain the Bias Variance Dilemma!   \n",
       "653                 Explain the Bias Variance Dilemma!   \n",
       "654                 Explain the Bias Variance Dilemma!   \n",
       "655                 Explain the Bias Variance Dilemma!   \n",
       "656                 Explain the Bias Variance Dilemma!   \n",
       "657                 Explain the Bias Variance Dilemma!   \n",
       "658                 Explain the Bias Variance Dilemma!   \n",
       "659                 Explain the Bias Variance Dilemma!   \n",
       "660                 Explain the Bias Variance Dilemma!   \n",
       "661                 Explain the Bias Variance Dilemma!   \n",
       "662                 Explain the Bias Variance Dilemma!   \n",
       "\n",
       "                                        student_answer  question_id  \\\n",
       "0    An artificial neural network is a massively pa...            1   \n",
       "1    Artificial neural network consists of: . Large...            1   \n",
       "2    An artificial neural network is a massive dist...            1   \n",
       "3    An ANN is a layered graphical model containing...            1   \n",
       "4    Artificial Neural Networks are large parallel ...            1   \n",
       "5    An articial neural network consists of neurons...            1   \n",
       "6    An ANN is a - massivly parallel distibuted Pro...            1   \n",
       "7    A ANN is a massively distributed processor. It...            1   \n",
       "8    An artificial neural network is defined as a l...            1   \n",
       "9    An artificial neural network is a graph of sma...            1   \n",
       "10   Artificial neural network is highly parralel p...            1   \n",
       "11   It is a massive parallel distributed processor...            1   \n",
       "12   ANN is a learning machine which is composed of...            1   \n",
       "13   A neural network is a massively parallel distr...            1   \n",
       "14   Artificial neural network is a massively paral...            1   \n",
       "15   Definition: 1. Artificial neural networks are ...            1   \n",
       "16   Artificial neural network is massive parallely...            1   \n",
       "17   Artificial neural network is a massively distr...            1   \n",
       "18   ANN is a learning machine which can perform co...            1   \n",
       "19   An artificial neural network is a massively di...            1   \n",
       "20   An Artificial Neural Network is a massively pa...            1   \n",
       "21   Artificial neural network is massively distrib...            1   \n",
       "22   It is a massively parallel distributed process...            1   \n",
       "23   Artificial neural network is a massively paral...            1   \n",
       "24   Artificial neural network is a **massively par...            1   \n",
       "25   Artificial neural network are the network of t...            1   \n",
       "26   Artificial neural network is massive parallel ...            1   \n",
       "27   An artificial neural network is a highly distr...            1   \n",
       "28   A massively distributed processor, consisting ...            1   \n",
       "29   An artificial neural network consists of neuro...            1   \n",
       "..                                                 ...          ...   \n",
       "633  - Bias: the bias is the differnce between the ...           17   \n",
       "634  Bias Variance dilemma is coming from the fact ...           17   \n",
       "635  It is refers to the problem of tryning to mant...           17   \n",
       "636  + One cannot optimize simultaneously the learn...           17   \n",
       "637                                                              17   \n",
       "638  The Bias Variance Dilemma tells us that the bi...           17   \n",
       "639  So in machine learning problem, minimizing the...           17   \n",
       "640  High value of bias means netowrk is unable to ...           17   \n",
       "641                                                              17   \n",
       "642  Bias and variances are the estimation errors. ...           17   \n",
       "643                                                              17   \n",
       "644  Bias is the difference between the predicted a...           17   \n",
       "645  Bias variance dilemma refers to the problem of...           17   \n",
       "646                                                              17   \n",
       "647  Bias variance dilemma is a process of simultan...           17   \n",
       "648  Bias is used to affine transform of $u$. It he...           17   \n",
       "649  Bias: How close the estimate is to the true va...           17   \n",
       "650  Bias : differnce between the estmated output a...           17   \n",
       "651                                                              17   \n",
       "652  When adapting the parameters of a network we c...           17   \n",
       "653                                                              17   \n",
       "654  Ideally bias and variance would be 0 after lea...           17   \n",
       "655                                                              17   \n",
       "656  Usualy only one of Bias and Variance can be mi...           17   \n",
       "657                                                              17   \n",
       "658  Bias is an proides an affine transformation. a...           17   \n",
       "659  High bias and variance is desirable in input. ...           17   \n",
       "660  Bias: Bias means how much the prediction diffe...           17   \n",
       "661  Bias: Unfähigkeit des Netzes korrekt zu adapti...           17   \n",
       "662                                                              17   \n",
       "\n",
       "     manual_grade  \n",
       "0               2  \n",
       "1               2  \n",
       "2               1  \n",
       "3               2  \n",
       "4               2  \n",
       "5               1  \n",
       "6               2  \n",
       "7               2  \n",
       "8               2  \n",
       "9               2  \n",
       "10              1  \n",
       "11              2  \n",
       "12              2  \n",
       "13              2  \n",
       "14              2  \n",
       "15              2  \n",
       "16              2  \n",
       "17              2  \n",
       "18              2  \n",
       "19              2  \n",
       "20              2  \n",
       "21              2  \n",
       "22              2  \n",
       "23              1  \n",
       "24              2  \n",
       "25              1  \n",
       "26              2  \n",
       "27              1  \n",
       "28              1  \n",
       "29              2  \n",
       "..            ...  \n",
       "633             0  \n",
       "634             0  \n",
       "635             2  \n",
       "636             0  \n",
       "637             0  \n",
       "638             1  \n",
       "639             2  \n",
       "640             0  \n",
       "641             0  \n",
       "642             2  \n",
       "643             0  \n",
       "644             2  \n",
       "645             2  \n",
       "646             0  \n",
       "647             0  \n",
       "648             0  \n",
       "649             1  \n",
       "650             1  \n",
       "651             0  \n",
       "652             1  \n",
       "653             0  \n",
       "654             1  \n",
       "655             0  \n",
       "656             2  \n",
       "657             0  \n",
       "658             0  \n",
       "659             1  \n",
       "660             1  \n",
       "661             1  \n",
       "662             0  \n",
       "\n",
       "[663 rows x 4 columns]"
      ]
     },
     "execution_count": 44,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# df2 = df.copy()\n",
    "df['student_answer'] = df['student_answer'].apply \\\n",
    "     (lambda x: \" \".join(x for x in x.split() if x not in ['NO', '\\n', 'YOUR', 'ANSWER', 'HERE', 'HERE:']))\n",
    "df"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 63,
   "metadata": {},
   "outputs": [],
   "source": [
    "#converting to lower case\n",
    "df['student_modified'] = df['student_answer'].apply(lambda x: \" \".join(x.lower() for x in x.split()))\n",
    "\n",
    "#punctuation removal\n",
    "df['student_modified'] = df['student_modified'].str.replace('[^\\w\\s]','')\n",
    "\n",
    "#stop word removal\n",
    "stop = stopwords.words('english')\n",
    "df['student_modified'] = df['student_modified'].apply(lambda x: \" \".join(x for x in x.split() if x not in stop))\n",
    "\n",
    "#lemmatisation\n",
    "df['student_modified'] = df['student_modified'].apply(lambda x: \" \".join([Word(word).lemmatize() for word in word_tokenize(x)]))\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 62,
   "metadata": {},
   "outputs": [],
   "source": [
    "import numpy as np\n",
    "import pandas as pd\n",
    "import matplotlib.pyplot as plt\n",
    "from nltk.corpus import stopwords\n",
    "from nltk.stem import PorterStemmer\n",
    "from nltk.tokenize import word_tokenize\n",
    "from textblob import Word\n",
    "from textblob import TextBlob\n",
    "from collections import Counter\n",
    "from sklearn.model_selection import train_test_split\n",
    "from sklearn.feature_extraction.text import CountVectorizer\n",
    "from sklearn.linear_model import LogisticRegression\n",
    "from sklearn.decomposition import PCA\n",
    "from sklearn.neighbors import KNeighborsClassifier\n",
    "from sklearn.ensemble import RandomForestClassifier\n",
    "from modAL.models import ActiveLearner\n",
    "from modAL.models import ActiveLearner\n",
    "import en_core_web_sm\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 64,
   "metadata": {},
   "outputs": [
    {
     "data": {
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       "      <th>0</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>An artificial neural network is a massively pa...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-01</td>\n",
       "      <td>artificial neural network massively parallel d...</td>\n",
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       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>Artificial neural network consists of:\\n\\n    ...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-04</td>\n",
       "      <td>artificial neural network consists largely par...</td>\n",
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       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>YOUR ANSWER HERE An artificial neural network ...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-05</td>\n",
       "      <td>answer artificial neural network massive distr...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>An ANN is a layered graphical model containing...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-06</td>\n",
       "      <td>ann layered graphical model containing neuron ...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>Artificial Neural Networks are large parallel ...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-07</td>\n",
       "      <td>artificial neural network large parallel proce...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>5</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>An articial neural network consists of neurons...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-08</td>\n",
       "      <td>articial neural network consists neuron neuron...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>An ANN is a\\n- massivly parallel distibuted Pr...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-09</td>\n",
       "      <td>ann massivly parallel distibuted processor mad...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>A ANN is a massively distributed processor. It...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-10</td>\n",
       "      <td>ann massively distributed processor propensity...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>8</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>An artificial neural network is defined as a l...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-11</td>\n",
       "      <td>artificial neural network defined learning mac...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>9</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>An artificial neural network is a graph of sma...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-12</td>\n",
       "      <td>artificial neural network graph small identica...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>10</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>Artificial neural network is highly parralel p...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-13</td>\n",
       "      <td>artificial neural network highly parralel proc...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>11</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>It is a massive parallel distributed processor...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-14</td>\n",
       "      <td>massive parallel distributed processor made sm...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>12</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>ANN is a learning machine which is composed of...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-15</td>\n",
       "      <td>ann learning machine composed neuron unit comp...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>13</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>A neural network is a massively parallel distr...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-16</td>\n",
       "      <td>neural network massively parallel distributed ...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>14</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>Artificial neural network is a massively paral...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-17</td>\n",
       "      <td>artificial neural network massively parallel d...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>15</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>Definition:\\n1. Artificial neural networks are...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-18</td>\n",
       "      <td>definition 1 artificial neural network massive...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>16</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>Artificial neural network is massive parallely...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-19</td>\n",
       "      <td>artificial neural network massive parallely di...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>17</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>YOUR ANSWER HERE: Artificial neural network is...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-20</td>\n",
       "      <td>answer artificial neural network massively dis...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>18</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>ANN is a learning machine which can perform co...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-21</td>\n",
       "      <td>ann learning machine perform complex parallel ...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>19</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>An artificial neural network is a massively di...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-22</td>\n",
       "      <td>artificial neural network massively distribute...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>20</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>An Artificial Neural Network is a massively pa...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-23</td>\n",
       "      <td>artificial neural network massively parallel d...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>21</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>Artificial neural network is massively distrib...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-24</td>\n",
       "      <td>artificial neural network massively distribute...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>22</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>It is a massively parallel distributed process...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-31</td>\n",
       "      <td>massively parallel distributed processor consi...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>23</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>Artificial neural network is a massively paral...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-33</td>\n",
       "      <td>artificial neural network massively parallel d...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>24</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>Artificial neural network is a **massively par...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-34</td>\n",
       "      <td>artificial neural network massively parallel d...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>25</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>Artificial neural network are the network of t...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-35</td>\n",
       "      <td>artificial neural network network unit learn d...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>26</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>Artificial neural network is massive parallel ...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-36</td>\n",
       "      <td>artificial neural network massive parallel pro...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>27</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>An artificial neural network is a highly distr...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-37</td>\n",
       "      <td>artificial neural network highly distributed p...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>28</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>A massively distributed processor, consisting ...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-38</td>\n",
       "      <td>massively distributed processor consisting sin...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>29</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>An artificial neural network consists of neuro...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-39</td>\n",
       "      <td>artificial neural network consists neuron smal...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>633</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>- Bias: the bias is the differnce between the ...</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-12</td>\n",
       "      <td>bias bias differnce predicted value desired va...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>634</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>Bias Variance dilemma is coming from the fact ...</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-13</td>\n",
       "      <td>bias variance dilemma coming fact time network...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>635</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>It is refers to the problem of tryning to mant...</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-14</td>\n",
       "      <td>refers problem tryning mantain balance two cau...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>636</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>+ One cannot optimize simultaneously the learn...</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-15</td>\n",
       "      <td>one can not optimize simultaneously learning a...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>637</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td></td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-16</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>638</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>The Bias Variance Dilemma tells us that the bi...</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-17</td>\n",
       "      <td>bias variance dilemma tell u bias difference a...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>639</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>So in machine learning problem, minimizing the...</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-18</td>\n",
       "      <td>machine learning problem minimizing two main s...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>640</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>High value of bias means netowrk is unable to ...</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-19</td>\n",
       "      <td>high value bias mean netowrk unable learn data...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>641</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>YOUR ANSWER HERE</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-20</td>\n",
       "      <td>answer</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>642</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>Bias and variances are the estimation errors.\\...</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-21</td>\n",
       "      <td>bias variance estimation error bias correspond...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>643</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>YOUR ANSWER HERE</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-22</td>\n",
       "      <td>answer</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>644</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>Bias is the difference between the predicted a...</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-23</td>\n",
       "      <td>bias difference predicted true value variance ...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>645</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>Bias variance dilemma refers to the problem of...</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-24</td>\n",
       "      <td>bias variance dilemma refers problem minimizin...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>646</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>YOUR ANSWER HERE</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-31</td>\n",
       "      <td>answer</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>647</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>Bias variance dilemma is a process of simultan...</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-33</td>\n",
       "      <td>bias variance dilemma process simultaneously d...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>648</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>Bias is used to affine transform of $u$.\\n\\nIt...</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-34</td>\n",
       "      <td>bias used affine transform u help shift classi...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>649</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>Bias: How close the estimate is to the true va...</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-35</td>\n",
       "      <td>bias close estimate true value variance much e...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>650</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>Bias : differnce between the estmated output a...</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-36</td>\n",
       "      <td>bias differnce estmated output actual output v...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>651</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>NO ANSWER HERE</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-37</td>\n",
       "      <td>answer</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>652</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>When adapting the parameters of a network we c...</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-38</td>\n",
       "      <td>adapting parameter network either small bias s...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>653</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>YOUR ANSWER HERE</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-39</td>\n",
       "      <td>answer</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>654</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>Ideally bias and variance would be 0 after lea...</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-45</td>\n",
       "      <td>ideally bias variance would 0 learning machine...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>655</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>YOUR ANSWER HERE</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-46</td>\n",
       "      <td>answer</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>656</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>Usualy only one of Bias and Variance can be mi...</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-47</td>\n",
       "      <td>usualy one bias variance minimized rbfn exampl...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>657</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>YOUR ANSWER HERE</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-49</td>\n",
       "      <td>answer</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>658</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>Bias is an proides an affine transformation. a...</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-50</td>\n",
       "      <td>bias proides affine transformation treated ext...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>659</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>High bias and variance is desirable in input. ...</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-51</td>\n",
       "      <td>high bias variance desirable input bias varian...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>660</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>YOUR ANSWER HERE\\n\\nBias: Bias means how much ...</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-54</td>\n",
       "      <td>answer bias bias mean much prediction differs ...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>661</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>Bias: Unfähigkeit des Netzes korrekt  zu adapt...</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-57</td>\n",
       "      <td>bias unfähigkeit de netzes korrekt zu adaptier...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>662</th>\n",
       "      <td>Explain the Bias Variance Dilemma!</td>\n",
       "      <td>YOUR ANSWER HERE</td>\n",
       "      <td>17</td>\n",
       "      <td>mas-usb-58</td>\n",
       "      <td>answer</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>663 rows × 5 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "                                              question  \\\n",
       "0     Give a definition for the term \"artificial ne...   \n",
       "1     Give a definition for the term \"artificial ne...   \n",
       "2     Give a definition for the term \"artificial ne...   \n",
       "3     Give a definition for the term \"artificial ne...   \n",
       "4     Give a definition for the term \"artificial ne...   \n",
       "5     Give a definition for the term \"artificial ne...   \n",
       "6     Give a definition for the term \"artificial ne...   \n",
       "7     Give a definition for the term \"artificial ne...   \n",
       "8     Give a definition for the term \"artificial ne...   \n",
       "9     Give a definition for the term \"artificial ne...   \n",
       "10    Give a definition for the term \"artificial ne...   \n",
       "11    Give a definition for the term \"artificial ne...   \n",
       "12    Give a definition for the term \"artificial ne...   \n",
       "13    Give a definition for the term \"artificial ne...   \n",
       "14    Give a definition for the term \"artificial ne...   \n",
       "15    Give a definition for the term \"artificial ne...   \n",
       "16    Give a definition for the term \"artificial ne...   \n",
       "17    Give a definition for the term \"artificial ne...   \n",
       "18    Give a definition for the term \"artificial ne...   \n",
       "19    Give a definition for the term \"artificial ne...   \n",
       "20    Give a definition for the term \"artificial ne...   \n",
       "21    Give a definition for the term \"artificial ne...   \n",
       "22    Give a definition for the term \"artificial ne...   \n",
       "23    Give a definition for the term \"artificial ne...   \n",
       "24    Give a definition for the term \"artificial ne...   \n",
       "25    Give a definition for the term \"artificial ne...   \n",
       "26    Give a definition for the term \"artificial ne...   \n",
       "27    Give a definition for the term \"artificial ne...   \n",
       "28    Give a definition for the term \"artificial ne...   \n",
       "29    Give a definition for the term \"artificial ne...   \n",
       "..                                                 ...   \n",
       "633                 Explain the Bias Variance Dilemma!   \n",
       "634                 Explain the Bias Variance Dilemma!   \n",
       "635                 Explain the Bias Variance Dilemma!   \n",
       "636                 Explain the Bias Variance Dilemma!   \n",
       "637                 Explain the Bias Variance Dilemma!   \n",
       "638                 Explain the Bias Variance Dilemma!   \n",
       "639                 Explain the Bias Variance Dilemma!   \n",
       "640                 Explain the Bias Variance Dilemma!   \n",
       "641                 Explain the Bias Variance Dilemma!   \n",
       "642                 Explain the Bias Variance Dilemma!   \n",
       "643                 Explain the Bias Variance Dilemma!   \n",
       "644                 Explain the Bias Variance Dilemma!   \n",
       "645                 Explain the Bias Variance Dilemma!   \n",
       "646                 Explain the Bias Variance Dilemma!   \n",
       "647                 Explain the Bias Variance Dilemma!   \n",
       "648                 Explain the Bias Variance Dilemma!   \n",
       "649                 Explain the Bias Variance Dilemma!   \n",
       "650                 Explain the Bias Variance Dilemma!   \n",
       "651                 Explain the Bias Variance Dilemma!   \n",
       "652                 Explain the Bias Variance Dilemma!   \n",
       "653                 Explain the Bias Variance Dilemma!   \n",
       "654                 Explain the Bias Variance Dilemma!   \n",
       "655                 Explain the Bias Variance Dilemma!   \n",
       "656                 Explain the Bias Variance Dilemma!   \n",
       "657                 Explain the Bias Variance Dilemma!   \n",
       "658                 Explain the Bias Variance Dilemma!   \n",
       "659                 Explain the Bias Variance Dilemma!   \n",
       "660                 Explain the Bias Variance Dilemma!   \n",
       "661                 Explain the Bias Variance Dilemma!   \n",
       "662                 Explain the Bias Variance Dilemma!   \n",
       "\n",
       "                                        student_answer  question_id  \\\n",
       "0    An artificial neural network is a massively pa...            1   \n",
       "1    Artificial neural network consists of:\\n\\n    ...            1   \n",
       "2    YOUR ANSWER HERE An artificial neural network ...            1   \n",
       "3    An ANN is a layered graphical model containing...            1   \n",
       "4    Artificial Neural Networks are large parallel ...            1   \n",
       "5    An articial neural network consists of neurons...            1   \n",
       "6    An ANN is a\\n- massivly parallel distibuted Pr...            1   \n",
       "7    A ANN is a massively distributed processor. It...            1   \n",
       "8    An artificial neural network is defined as a l...            1   \n",
       "9    An artificial neural network is a graph of sma...            1   \n",
       "10   Artificial neural network is highly parralel p...            1   \n",
       "11   It is a massive parallel distributed processor...            1   \n",
       "12   ANN is a learning machine which is composed of...            1   \n",
       "13   A neural network is a massively parallel distr...            1   \n",
       "14   Artificial neural network is a massively paral...            1   \n",
       "15   Definition:\\n1. Artificial neural networks are...            1   \n",
       "16   Artificial neural network is massive parallely...            1   \n",
       "17   YOUR ANSWER HERE: Artificial neural network is...            1   \n",
       "18   ANN is a learning machine which can perform co...            1   \n",
       "19   An artificial neural network is a massively di...            1   \n",
       "20   An Artificial Neural Network is a massively pa...            1   \n",
       "21   Artificial neural network is massively distrib...            1   \n",
       "22   It is a massively parallel distributed process...            1   \n",
       "23   Artificial neural network is a massively paral...            1   \n",
       "24   Artificial neural network is a **massively par...            1   \n",
       "25   Artificial neural network are the network of t...            1   \n",
       "26   Artificial neural network is massive parallel ...            1   \n",
       "27   An artificial neural network is a highly distr...            1   \n",
       "28   A massively distributed processor, consisting ...            1   \n",
       "29   An artificial neural network consists of neuro...            1   \n",
       "..                                                 ...          ...   \n",
       "633  - Bias: the bias is the differnce between the ...           17   \n",
       "634  Bias Variance dilemma is coming from the fact ...           17   \n",
       "635  It is refers to the problem of tryning to mant...           17   \n",
       "636  + One cannot optimize simultaneously the learn...           17   \n",
       "637                                                              17   \n",
       "638  The Bias Variance Dilemma tells us that the bi...           17   \n",
       "639  So in machine learning problem, minimizing the...           17   \n",
       "640  High value of bias means netowrk is unable to ...           17   \n",
       "641                                   YOUR ANSWER HERE           17   \n",
       "642  Bias and variances are the estimation errors.\\...           17   \n",
       "643                                   YOUR ANSWER HERE           17   \n",
       "644  Bias is the difference between the predicted a...           17   \n",
       "645  Bias variance dilemma refers to the problem of...           17   \n",
       "646                                   YOUR ANSWER HERE           17   \n",
       "647  Bias variance dilemma is a process of simultan...           17   \n",
       "648  Bias is used to affine transform of $u$.\\n\\nIt...           17   \n",
       "649  Bias: How close the estimate is to the true va...           17   \n",
       "650  Bias : differnce between the estmated output a...           17   \n",
       "651                                     NO ANSWER HERE           17   \n",
       "652  When adapting the parameters of a network we c...           17   \n",
       "653                                   YOUR ANSWER HERE           17   \n",
       "654  Ideally bias and variance would be 0 after lea...           17   \n",
       "655                                   YOUR ANSWER HERE           17   \n",
       "656  Usualy only one of Bias and Variance can be mi...           17   \n",
       "657                                   YOUR ANSWER HERE           17   \n",
       "658  Bias is an proides an affine transformation. a...           17   \n",
       "659  High bias and variance is desirable in input. ...           17   \n",
       "660  YOUR ANSWER HERE\\n\\nBias: Bias means how much ...           17   \n",
       "661  Bias: Unfähigkeit des Netzes korrekt  zu adapt...           17   \n",
       "662                                   YOUR ANSWER HERE           17   \n",
       "\n",
       "     student_id                                   student_modified  \n",
       "0    mas-usb-01  artificial neural network massively parallel d...  \n",
       "1    mas-usb-04  artificial neural network consists largely par...  \n",
       "2    mas-usb-05  answer artificial neural network massive distr...  \n",
       "3    mas-usb-06  ann layered graphical model containing neuron ...  \n",
       "4    mas-usb-07  artificial neural network large parallel proce...  \n",
       "5    mas-usb-08  articial neural network consists neuron neuron...  \n",
       "6    mas-usb-09  ann massivly parallel distibuted processor mad...  \n",
       "7    mas-usb-10  ann massively distributed processor propensity...  \n",
       "8    mas-usb-11  artificial neural network defined learning mac...  \n",
       "9    mas-usb-12  artificial neural network graph small identica...  \n",
       "10   mas-usb-13  artificial neural network highly parralel proc...  \n",
       "11   mas-usb-14  massive parallel distributed processor made sm...  \n",
       "12   mas-usb-15  ann learning machine composed neuron unit comp...  \n",
       "13   mas-usb-16  neural network massively parallel distributed ...  \n",
       "14   mas-usb-17  artificial neural network massively parallel d...  \n",
       "15   mas-usb-18  definition 1 artificial neural network massive...  \n",
       "16   mas-usb-19  artificial neural network massive parallely di...  \n",
       "17   mas-usb-20  answer artificial neural network massively dis...  \n",
       "18   mas-usb-21  ann learning machine perform complex parallel ...  \n",
       "19   mas-usb-22  artificial neural network massively distribute...  \n",
       "20   mas-usb-23  artificial neural network massively parallel d...  \n",
       "21   mas-usb-24  artificial neural network massively distribute...  \n",
       "22   mas-usb-31  massively parallel distributed processor consi...  \n",
       "23   mas-usb-33  artificial neural network massively parallel d...  \n",
       "24   mas-usb-34  artificial neural network massively parallel d...  \n",
       "25   mas-usb-35  artificial neural network network unit learn d...  \n",
       "26   mas-usb-36  artificial neural network massive parallel pro...  \n",
       "27   mas-usb-37  artificial neural network highly distributed p...  \n",
       "28   mas-usb-38  massively distributed processor consisting sin...  \n",
       "29   mas-usb-39  artificial neural network consists neuron smal...  \n",
       "..          ...                                                ...  \n",
       "633  mas-usb-12  bias bias differnce predicted value desired va...  \n",
       "634  mas-usb-13  bias variance dilemma coming fact time network...  \n",
       "635  mas-usb-14  refers problem tryning mantain balance two cau...  \n",
       "636  mas-usb-15  one can not optimize simultaneously learning a...  \n",
       "637  mas-usb-16                                                     \n",
       "638  mas-usb-17  bias variance dilemma tell u bias difference a...  \n",
       "639  mas-usb-18  machine learning problem minimizing two main s...  \n",
       "640  mas-usb-19  high value bias mean netowrk unable learn data...  \n",
       "641  mas-usb-20                                             answer  \n",
       "642  mas-usb-21  bias variance estimation error bias correspond...  \n",
       "643  mas-usb-22                                             answer  \n",
       "644  mas-usb-23  bias difference predicted true value variance ...  \n",
       "645  mas-usb-24  bias variance dilemma refers problem minimizin...  \n",
       "646  mas-usb-31                                             answer  \n",
       "647  mas-usb-33  bias variance dilemma process simultaneously d...  \n",
       "648  mas-usb-34  bias used affine transform u help shift classi...  \n",
       "649  mas-usb-35  bias close estimate true value variance much e...  \n",
       "650  mas-usb-36  bias differnce estmated output actual output v...  \n",
       "651  mas-usb-37                                             answer  \n",
       "652  mas-usb-38  adapting parameter network either small bias s...  \n",
       "653  mas-usb-39                                             answer  \n",
       "654  mas-usb-45  ideally bias variance would 0 learning machine...  \n",
       "655  mas-usb-46                                             answer  \n",
       "656  mas-usb-47  usualy one bias variance minimized rbfn exampl...  \n",
       "657  mas-usb-49                                             answer  \n",
       "658  mas-usb-50  bias proides affine transformation treated ext...  \n",
       "659  mas-usb-51  high bias variance desirable input bias varian...  \n",
       "660  mas-usb-54  answer bias bias mean much prediction differs ...  \n",
       "661  mas-usb-57  bias unfähigkeit de netzes korrekt zu adaptier...  \n",
       "662  mas-usb-58                                             answer  \n",
       "\n",
       "[663 rows x 5 columns]"
      ]
     },
     "execution_count": 64,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "df"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 65,
   "metadata": {},
   "outputs": [
    {
     "data": {
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       "      <th>0</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>An artificial neural network is a massively pa...</td>\n",
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       "      <td>Give a definition for the term \"artificial ne...</td>\n",
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       "      <td>Give a definition for the term \"artificial ne...</td>\n",
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       "      <td>Give a definition for the term \"artificial ne...</td>\n",
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       "      <td>Give a definition for the term \"artificial ne...</td>\n",
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       "      <td>mas-usb-08</td>\n",
       "      <td>articial neural network consists neuron neuron...</td>\n",
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       "      <th>6</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
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       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>An artificial neural network is defined as a l...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-11</td>\n",
       "      <td>artificial neural network defined learning mac...</td>\n",
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       "    <tr>\n",
       "      <th>9</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>An artificial neural network is a graph of sma...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-12</td>\n",
       "      <td>artificial neural network graph small identica...</td>\n",
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       "    <tr>\n",
       "      <th>10</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>Artificial neural network is highly parralel p...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-13</td>\n",
       "      <td>artificial neural network highly parralel proc...</td>\n",
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       "      <td>Give a definition for the term \"artificial ne...</td>\n",
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       "      <td>mas-usb-14</td>\n",
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       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>ANN is a learning machine which is composed of...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-15</td>\n",
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       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>A neural network is a massively parallel distr...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-16</td>\n",
       "      <td>neural network massively parallel distributed ...</td>\n",
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       "      <th>14</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>Artificial neural network is a massively paral...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-17</td>\n",
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       "      <td>Give a definition for the term \"artificial ne...</td>\n",
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       "      <td>mas-usb-18</td>\n",
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       "      <th>16</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>Artificial neural network is massive parallely...</td>\n",
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       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>An artificial neural network is a massively di...</td>\n",
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       "      <th>20</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>An Artificial Neural Network is a massively pa...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-23</td>\n",
       "      <td>artificial neural network massively parallel d...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>21</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>Artificial neural network is massively distrib...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-24</td>\n",
       "      <td>artificial neural network massively distribute...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>22</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>It is a massively parallel distributed process...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-31</td>\n",
       "      <td>massively parallel distributed processor consi...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>23</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>Artificial neural network is a massively paral...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-33</td>\n",
       "      <td>artificial neural network massively parallel d...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>24</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>Artificial neural network is a **massively par...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-34</td>\n",
       "      <td>artificial neural network massively parallel d...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>25</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>Artificial neural network are the network of t...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-35</td>\n",
       "      <td>artificial neural network network unit learn d...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>26</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>Artificial neural network is massive parallel ...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-36</td>\n",
       "      <td>artificial neural network massive parallel pro...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>27</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>An artificial neural network is a highly distr...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-37</td>\n",
       "      <td>artificial neural network highly distributed p...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>28</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>A massively distributed processor, consisting ...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-38</td>\n",
       "      <td>massively distributed processor consisting sin...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>29</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>An artificial neural network consists of neuro...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-39</td>\n",
       "      <td>artificial neural network consists neuron smal...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>30</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>An artificial neural network is a highly paral...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-45</td>\n",
       "      <td>artificial neural network highly parallel comp...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>31</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>An artificial neural network is a highly paral...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-46</td>\n",
       "      <td>artificial neural network highly parallel work...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>32</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>An ANN is a massivly parrallel distributed lea...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-47</td>\n",
       "      <td>ann massivly parrallel distributed learing mac...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>33</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>Artificial neural network is massively paralle...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-49</td>\n",
       "      <td>artificial neural network massively parallel d...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>34</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>ANN is huge parallel distributed processor ,\\n...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-50</td>\n",
       "      <td>ann huge parallel distributed processor consis...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>35</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>Artificial neural network is a massively parra...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-51</td>\n",
       "      <td>artificial neural network massively parrallal ...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>36</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>YOUR ANSWER HERE\\n\\nAn artificial neural netwo...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-54</td>\n",
       "      <td>answer artificial neural network massively dis...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>37</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>Ein Neuronales Netz ist ein massiver Parallele...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-57</td>\n",
       "      <td>ein neuronales netz ist ein massiver parallele...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>38</th>\n",
       "      <td>Give a definition for the term \"artificial ne...</td>\n",
       "      <td>ANN is a massively distributed processor, cons...</td>\n",
       "      <td>1</td>\n",
       "      <td>mas-usb-58</td>\n",
       "      <td>ann massively distributed processor consisting...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>39</th>\n",
       "      <td>Define the mathematical model of a neuron, use...</td>\n",
       "      <td>A neuron is the simplest processing unit of a ...</td>\n",
       "      <td>2</td>\n",
       "      <td>mas-usb-01</td>\n",
       "      <td>neuron simplest processing unit neural network...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>40</th>\n",
       "      <td>Define the mathematical model of a neuron, use...</td>\n",
       "      <td>Mathematical model of a neuron is given as :\\n...</td>\n",
       "      <td>2</td>\n",
       "      <td>mas-usb-04</td>\n",
       "      <td>mathematical model neuron given phiv activatio...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>41</th>\n",
       "      <td>Define the mathematical model of a neuron, use...</td>\n",
       "      <td>YOUR ANSWER HERE A neuron is an information pr...</td>\n",
       "      <td>2</td>\n",
       "      <td>mas-usb-05</td>\n",
       "      <td>answer neuron information processing unit cons...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>42</th>\n",
       "      <td>Define the mathematical model of a neuron, use...</td>\n",
       "      <td>Input vector $x$\\n\\nWeight matrix $w$\\n\\nNet i...</td>\n",
       "      <td>2</td>\n",
       "      <td>mas-usb-06</td>\n",
       "      <td>input vector x weight matrix w net input netsu...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>43</th>\n",
       "      <td>Define the mathematical model of a neuron, use...</td>\n",
       "      <td>A neuron consists of three basic components:\\n...</td>\n",
       "      <td>2</td>\n",
       "      <td>mas-usb-07</td>\n",
       "      <td>neuron consists three basic component synaptic...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>44</th>\n",
       "      <td>Define the mathematical model of a neuron, use...</td>\n",
       "      <td>$N$ number inputs, $x_i$ input i, $v_j$ local ...</td>\n",
       "      <td>2</td>\n",
       "      <td>mas-usb-08</td>\n",
       "      <td>n number input x_i input v_j local field varph...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>45</th>\n",
       "      <td>Define the mathematical model of a neuron, use...</td>\n",
       "      <td>A neuron is a simple processing unit of an ANN...</td>\n",
       "      <td>2</td>\n",
       "      <td>mas-usb-09</td>\n",
       "      <td>neuron simple processing unit ann made synapti...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>46</th>\n",
       "      <td>Define the mathematical model of a neuron, use...</td>\n",
       "      <td>The neuron consists of synapses/connecting lin...</td>\n",
       "      <td>2</td>\n",
       "      <td>mas-usb-10</td>\n",
       "      <td>neuron consists synapsesconnecting link charac...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>47</th>\n",
       "      <td>Define the mathematical model of a neuron, use...</td>\n",
       "      <td>A neuron is defined by the following elements:...</td>\n",
       "      <td>2</td>\n",
       "      <td>mas-usb-11</td>\n",
       "      <td>neuron defined following element number input ...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>48</th>\n",
       "      <td>Define the mathematical model of a neuron, use...</td>\n",
       "      <td>A neuron consists of a set of inputs and a bia...</td>\n",
       "      <td>2</td>\n",
       "      <td>mas-usb-12</td>\n",
       "      <td>neuron consists set input bias input predefine...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>49</th>\n",
       "      <td>Define the mathematical model of a neuron, use...</td>\n",
       "      <td>Neuron is a simplest computation unit of a neu...</td>\n",
       "      <td>2</td>\n",
       "      <td>mas-usb-13</td>\n",
       "      <td>neuron simplest computation unit neural networ...</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "                                             question  \\\n",
       "0    Give a definition for the term \"artificial ne...   \n",
       "1    Give a definition for the term \"artificial ne...   \n",
       "2    Give a definition for the term \"artificial ne...   \n",
       "3    Give a definition for the term \"artificial ne...   \n",
       "4    Give a definition for the term \"artificial ne...   \n",
       "5    Give a definition for the term \"artificial ne...   \n",
       "6    Give a definition for the term \"artificial ne...   \n",
       "7    Give a definition for the term \"artificial ne...   \n",
       "8    Give a definition for the term \"artificial ne...   \n",
       "9    Give a definition for the term \"artificial ne...   \n",
       "10   Give a definition for the term \"artificial ne...   \n",
       "11   Give a definition for the term \"artificial ne...   \n",
       "12   Give a definition for the term \"artificial ne...   \n",
       "13   Give a definition for the term \"artificial ne...   \n",
       "14   Give a definition for the term \"artificial ne...   \n",
       "15   Give a definition for the term \"artificial ne...   \n",
       "16   Give a definition for the term \"artificial ne...   \n",
       "17   Give a definition for the term \"artificial ne...   \n",
       "18   Give a definition for the term \"artificial ne...   \n",
       "19   Give a definition for the term \"artificial ne...   \n",
       "20   Give a definition for the term \"artificial ne...   \n",
       "21   Give a definition for the term \"artificial ne...   \n",
       "22   Give a definition for the term \"artificial ne...   \n",
       "23   Give a definition for the term \"artificial ne...   \n",
       "24   Give a definition for the term \"artificial ne...   \n",
       "25   Give a definition for the term \"artificial ne...   \n",
       "26   Give a definition for the term \"artificial ne...   \n",
       "27   Give a definition for the term \"artificial ne...   \n",
       "28   Give a definition for the term \"artificial ne...   \n",
       "29   Give a definition for the term \"artificial ne...   \n",
       "30   Give a definition for the term \"artificial ne...   \n",
       "31   Give a definition for the term \"artificial ne...   \n",
       "32   Give a definition for the term \"artificial ne...   \n",
       "33   Give a definition for the term \"artificial ne...   \n",
       "34   Give a definition for the term \"artificial ne...   \n",
       "35   Give a definition for the term \"artificial ne...   \n",
       "36   Give a definition for the term \"artificial ne...   \n",
       "37   Give a definition for the term \"artificial ne...   \n",
       "38   Give a definition for the term \"artificial ne...   \n",
       "39  Define the mathematical model of a neuron, use...   \n",
       "40  Define the mathematical model of a neuron, use...   \n",
       "41  Define the mathematical model of a neuron, use...   \n",
       "42  Define the mathematical model of a neuron, use...   \n",
       "43  Define the mathematical model of a neuron, use...   \n",
       "44  Define the mathematical model of a neuron, use...   \n",
       "45  Define the mathematical model of a neuron, use...   \n",
       "46  Define the mathematical model of a neuron, use...   \n",
       "47  Define the mathematical model of a neuron, use...   \n",
       "48  Define the mathematical model of a neuron, use...   \n",
       "49  Define the mathematical model of a neuron, use...   \n",
       "\n",
       "                                       student_answer  question_id  \\\n",
       "0   An artificial neural network is a massively pa...            1   \n",
       "1   Artificial neural network consists of:\\n\\n    ...            1   \n",
       "2   YOUR ANSWER HERE An artificial neural network ...            1   \n",
       "3   An ANN is a layered graphical model containing...            1   \n",
       "4   Artificial Neural Networks are large parallel ...            1   \n",
       "5   An articial neural network consists of neurons...            1   \n",
       "6   An ANN is a\\n- massivly parallel distibuted Pr...            1   \n",
       "7   A ANN is a massively distributed processor. It...            1   \n",
       "8   An artificial neural network is defined as a l...            1   \n",
       "9   An artificial neural network is a graph of sma...            1   \n",
       "10  Artificial neural network is highly parralel p...            1   \n",
       "11  It is a massive parallel distributed processor...            1   \n",
       "12  ANN is a learning machine which is composed of...            1   \n",
       "13  A neural network is a massively parallel distr...            1   \n",
       "14  Artificial neural network is a massively paral...            1   \n",
       "15  Definition:\\n1. Artificial neural networks are...            1   \n",
       "16  Artificial neural network is massive parallely...            1   \n",
       "17  YOUR ANSWER HERE: Artificial neural network is...            1   \n",
       "18  ANN is a learning machine which can perform co...            1   \n",
       "19  An artificial neural network is a massively di...            1   \n",
       "20  An Artificial Neural Network is a massively pa...            1   \n",
       "21  Artificial neural network is massively distrib...            1   \n",
       "22  It is a massively parallel distributed process...            1   \n",
       "23  Artificial neural network is a massively paral...            1   \n",
       "24  Artificial neural network is a **massively par...            1   \n",
       "25  Artificial neural network are the network of t...            1   \n",
       "26  Artificial neural network is massive parallel ...            1   \n",
       "27  An artificial neural network is a highly distr...            1   \n",
       "28  A massively distributed processor, consisting ...            1   \n",
       "29  An artificial neural network consists of neuro...            1   \n",
       "30  An artificial neural network is a highly paral...            1   \n",
       "31  An artificial neural network is a highly paral...            1   \n",
       "32  An ANN is a massivly parrallel distributed lea...            1   \n",
       "33  Artificial neural network is massively paralle...            1   \n",
       "34  ANN is huge parallel distributed processor ,\\n...            1   \n",
       "35  Artificial neural network is a massively parra...            1   \n",
       "36  YOUR ANSWER HERE\\n\\nAn artificial neural netwo...            1   \n",
       "37  Ein Neuronales Netz ist ein massiver Parallele...            1   \n",
       "38  ANN is a massively distributed processor, cons...            1   \n",
       "39  A neuron is the simplest processing unit of a ...            2   \n",
       "40  Mathematical model of a neuron is given as :\\n...            2   \n",
       "41  YOUR ANSWER HERE A neuron is an information pr...            2   \n",
       "42  Input vector $x$\\n\\nWeight matrix $w$\\n\\nNet i...            2   \n",
       "43  A neuron consists of three basic components:\\n...            2   \n",
       "44  $N$ number inputs, $x_i$ input i, $v_j$ local ...            2   \n",
       "45  A neuron is a simple processing unit of an ANN...            2   \n",
       "46  The neuron consists of synapses/connecting lin...            2   \n",
       "47  A neuron is defined by the following elements:...            2   \n",
       "48  A neuron consists of a set of inputs and a bia...            2   \n",
       "49  Neuron is a simplest computation unit of a neu...            2   \n",
       "\n",
       "    student_id                                   student_modified  \n",
       "0   mas-usb-01  artificial neural network massively parallel d...  \n",
       "1   mas-usb-04  artificial neural network consists largely par...  \n",
       "2   mas-usb-05  answer artificial neural network massive distr...  \n",
       "3   mas-usb-06  ann layered graphical model containing neuron ...  \n",
       "4   mas-usb-07  artificial neural network large parallel proce...  \n",
       "5   mas-usb-08  articial neural network consists neuron neuron...  \n",
       "6   mas-usb-09  ann massivly parallel distibuted processor mad...  \n",
       "7   mas-usb-10  ann massively distributed processor propensity...  \n",
       "8   mas-usb-11  artificial neural network defined learning mac...  \n",
       "9   mas-usb-12  artificial neural network graph small identica...  \n",
       "10  mas-usb-13  artificial neural network highly parralel proc...  \n",
       "11  mas-usb-14  massive parallel distributed processor made sm...  \n",
       "12  mas-usb-15  ann learning machine composed neuron unit comp...  \n",
       "13  mas-usb-16  neural network massively parallel distributed ...  \n",
       "14  mas-usb-17  artificial neural network massively parallel d...  \n",
       "15  mas-usb-18  definition 1 artificial neural network massive...  \n",
       "16  mas-usb-19  artificial neural network massive parallely di...  \n",
       "17  mas-usb-20  answer artificial neural network massively dis...  \n",
       "18  mas-usb-21  ann learning machine perform complex parallel ...  \n",
       "19  mas-usb-22  artificial neural network massively distribute...  \n",
       "20  mas-usb-23  artificial neural network massively parallel d...  \n",
       "21  mas-usb-24  artificial neural network massively distribute...  \n",
       "22  mas-usb-31  massively parallel distributed processor consi...  \n",
       "23  mas-usb-33  artificial neural network massively parallel d...  \n",
       "24  mas-usb-34  artificial neural network massively parallel d...  \n",
       "25  mas-usb-35  artificial neural network network unit learn d...  \n",
       "26  mas-usb-36  artificial neural network massive parallel pro...  \n",
       "27  mas-usb-37  artificial neural network highly distributed p...  \n",
       "28  mas-usb-38  massively distributed processor consisting sin...  \n",
       "29  mas-usb-39  artificial neural network consists neuron smal...  \n",
       "30  mas-usb-45  artificial neural network highly parallel comp...  \n",
       "31  mas-usb-46  artificial neural network highly parallel work...  \n",
       "32  mas-usb-47  ann massivly parrallel distributed learing mac...  \n",
       "33  mas-usb-49  artificial neural network massively parallel d...  \n",
       "34  mas-usb-50  ann huge parallel distributed processor consis...  \n",
       "35  mas-usb-51  artificial neural network massively parrallal ...  \n",
       "36  mas-usb-54  answer artificial neural network massively dis...  \n",
       "37  mas-usb-57  ein neuronales netz ist ein massiver parallele...  \n",
       "38  mas-usb-58  ann massively distributed processor consisting...  \n",
       "39  mas-usb-01  neuron simplest processing unit neural network...  \n",
       "40  mas-usb-04  mathematical model neuron given phiv activatio...  \n",
       "41  mas-usb-05  answer neuron information processing unit cons...  \n",
       "42  mas-usb-06  input vector x weight matrix w net input netsu...  \n",
       "43  mas-usb-07  neuron consists three basic component synaptic...  \n",
       "44  mas-usb-08  n number input x_i input v_j local field varph...  \n",
       "45  mas-usb-09  neuron simple processing unit ann made synapti...  \n",
       "46  mas-usb-10  neuron consists synapsesconnecting link charac...  \n",
       "47  mas-usb-11  neuron defined following element number input ...  \n",
       "48  mas-usb-12  neuron consists set input bias input predefine...  \n",
       "49  mas-usb-13  neuron simplest computation unit neural networ...  "
      ]
     },
     "execution_count": 65,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "df[:50]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
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