-
Notifications
You must be signed in to change notification settings - Fork 0
/
TryAllShowBestDirect3Vot.py
256 lines (184 loc) · 7.64 KB
/
TryAllShowBestDirect3Vot.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
import numpy as np
import matplotlib.pyplot as plt
from sklearn import model_selection
from sklearn.linear_model import LogisticRegression
from sklearn.tree import DecisionTreeClassifier
from sklearn.neighbors import KNeighborsClassifier
from sklearn.discriminant_analysis import LinearDiscriminantAnalysis
from sklearn.naive_bayes import GaussianNB
from sklearn.svm import SVC
from matplotlib.colors import ListedColormap
from sklearn.preprocessing import normalize
from sklearn.model_selection import train_test_split
from sklearn.preprocessing import StandardScaler
from sklearn.datasets import make_moons, make_circles, make_classification
from sklearn.neural_network import MLPClassifier
from sklearn.gaussian_process import GaussianProcessClassifier
from sklearn.gaussian_process.kernels import RBF
from sklearn.ensemble import RandomForestClassifier, AdaBoostClassifier
from sklearn.discriminant_analysis import QuadraticDiscriminantAnalysis
from sklearn.neighbors import NearestCentroid
from sklearn.ensemble import RandomForestClassifier, AdaBoostClassifier, GradientBoostingClassifier
from sklearn.svm import SVC, LinearSVC, NuSVC
from sklearn.tree import ExtraTreeClassifier
from sklearn.multiclass import OutputCodeClassifier
from sklearn.multiclass import OneVsOneClassifier
from sklearn.multiclass import OneVsRestClassifier
from sklearn.linear_model.stochastic_gradient import SGDClassifier
from sklearn.linear_model.ridge import RidgeClassifierCV
from sklearn.linear_model.ridge import RidgeClassifier
from sklearn.linear_model.passive_aggressive import PassiveAggressiveClassifier
from sklearn.gaussian_process.gpc import GaussianProcessClassifier
from sklearn.ensemble.voting_classifier import VotingClassifier
from sklearn.ensemble.bagging import BaggingClassifier
from sklearn.ensemble.forest import ExtraTreesClassifier
from sklearn.naive_bayes import BernoulliNB
from sklearn.calibration import CalibratedClassifierCV
from sklearn.semi_supervised import LabelPropagation
from sklearn.semi_supervised import LabelSpreading
from sklearn.svm import LinearSVC
from sklearn.linear_model import LogisticRegressionCV
from sklearn.naive_bayes import MultinomialNB
from sklearn.neighbors import NearestCentroid
from sklearn.linear_model import Perceptron
# from sklearn.mixture import DPGMM
# from sklearn.mixture import GMM
from sklearn.mixture import GaussianMixture
# from sklearn.mixture import VBGMM
#https://scikit-learn.org/stable/modules/generated/sklearn.neighbors.KNeighborsClassifier.html
#todo, sa vad vecinii aia naspa
# f = open("es_train_data.csv")
f = open("en_train_data.csv")
Features=f.readline().split(',')#It gives head
data = np.loadtxt(f,delimiter=",")
Features.pop(-1)#ultimu e clasa
X_Train=data[:, :-1]
Y_Train=data[:,-1]
# f = open("es_dev_data.csv")
f = open("en_dev_data.csv")
Features=f.readline().split(',')#It gives head
data = np.loadtxt(f,delimiter=",")
Features.pop(-1)#ultimu e clasa
X_Test=data[:, :-1]
Y_Test=data[:,-1]
models = []
models.append(('LR1', LogisticRegression()))
models.append(('LDA', LinearDiscriminantAnalysis()))
models.append(('Knn1', KNeighborsClassifier(1) ))
models.append(('Knn9D', KNeighborsClassifier(9, weights='distance') ))
# models.append(('LSVM', SVC(kernel="linear") ))
models.append(('RBF', SVC() ))
models.append(('DT', DecisionTreeClassifier(max_depth=5) ))
models.append(('RF', RandomForestClassifier(max_depth=5, n_estimators=10, max_features=1) ))
models.append(('NN1', MLPClassifier(alpha=0.1) ))
models.append(('AB', AdaBoostClassifier() ))
models.append(('NB', GaussianNB() ))
models.append(('QDA', QuadraticDiscriminantAnalysis() ))
models.append(('NuSVC', NuSVC(probability=True) ))
models.append(('GBC', GradientBoostingClassifier() ))
models.append(('Q7', BaggingClassifier() ))
models.append(('RBF2', SVC(kernel="rbf", C=0.025, probability=True) ))
models.append(('ETC', ExtraTreeClassifier() ))
models.append(('Q1', SGDClassifier() ))
models.append(('Q2', RidgeClassifier() ))
models.append(('Q3', PassiveAggressiveClassifier() ))
# models.append(('Q2', GaussianProcessClassifier() ))
models.append(('Q4', ExtraTreesClassifier() ))
models.append(('Q5', BernoulliNB() ))
models.append(('Q6', GaussianMixture() ))
# models.append(('Q4', GMM() ))
# #B/H
# Y_Train_BH=[1 if y>0 else 0 for y in Y_Train]
# Y_Test_BH=[1 if y>0 else 0 for y in Y_Test]
# #M/F
# Y_Train_MF=Y_Train[round(0.5*len(Y_Train)):]
# X_Train_MF=X_Train[round(0.5*len(X_Train)):,:]
# Y_Test_MF=Y_Test[round(0.5*len(Y_Test)):]
# X_Test_MF=X_Test[round(0.5*len(X_Test)):,:]
#AB LR sau NN NN
# X_Train=normalize(X_Train)
# X_Test=normalize(X_Test)
# m=len(Features)
# mins=[ min(X_Train[:,col].min(),X_Test[:,col].min()) for col in range(m)]
# maxs=[ max(X_Train[:,col].max(),X_Test[:,col].max()) for col in range(m)]
# for j in range(m):
# X_Train[:,j]=(X_Train[:,j]-mins[j])/(maxs[j]-mins[j]+1)
# X_Test[:,j]=(X_Test[:,j]-mins[j])/(maxs[j]-mins[j]+1)
#https://scikit-learn.org/stable/auto_examples/ensemble/plot_forest_importances.html
from sklearn.ensemble import ExtraTreesClassifier
forest = ExtraTreesClassifier(n_estimators=250)
forest.fit(X_Train, Y_Train)
importances = forest.feature_importances_
std = np.std([tree.feature_importances_ for tree in forest.estimators_],axis=0)
indices = np.argsort(importances)[::-1]
# indices=[ 0,2,3,4,5,7,8,9,14,23,32,36,38,39,40]
from random import shuffle
import random
# shuffle(indices)
from collections import Counter
def Most(List):
return Counter(List).most_common(1)[0][0]
Medii=[]
for name, model in models:
model.fit(X_Train,Y_Train)
acc=(model.predict(X_Test)==Y_Test).mean()
print(name,' ',acc)
Medii.append(acc)
Mean=np.array(Medii).mean()
models = [x for ind, x in enumerate(models) if Medii[ind]>Mean]
fout= open("KaEnEn.txt","w")
results = []
names = []
Subfeatures = []
Preds =[]
if True:
# for i in range(1,len(indices)):
# for i in range(32,33):
# subset=indices[0:i]
for name, model in models:
#Partea de B vs H
# XTempTrain=X_Train[:,subset]
# XTempTest=X_Test[:,subset]
model.fit(X_Train,Y_Train)
Pred=model.predict(X_Test)
for j in range(len(Pred)):
fout.write("%d" % Pred[j])
fout.write('\n')
Preds.append( Pred )
# acc=np.array(Pred==Y_Test).mean()
# results.append( acc )
# names.append(nameBH+' si '+nameMF)
# Subfeatures.append(subset)
# print(subset,nameBH+' si '+nameMF,' acc1: ',acc1, ' acc2: ',acc2,' acc: ',acc)
# ma=0
# WV=VotingClassifier(models)
# WV.fit(X_Train,Y_Train)
# for i in range(1000):
# Ran=np.random.dirichlet(np.ones(len(models)))
# WV.set_params(weights=Ran)
# Pred=WV.predict(X_Test)
# acc=(Pred==Y_Test).mean()
# if acc>ma:
# ma=acc
# print(Ran)
# print(acc)
# print('\n')
WV=VotingClassifier(models)
WV.fit(X_Train,Y_Train)
Pred=WV.predict(X_Test)
print((Pred==Y_Test).mean())
for j in range(len(Pred)):
fout.write("%d" % Pred[j])
fout.write('\n')
for j in range(len(Y_Test)):
fout.write("%d" % Y_Test[j])
fout.write('\n')
fout.close()
exit(0)
#index of best n results : https://stackoverflow.com/questions/6910641/how-do-i-get-indices-of-n-maximum-values-in-a-numpy-array
BestIndex=np.array([x for x in results]).argsort()[::-1][:10]
results=np.array(results)[BestIndex]
names=np.array(names)[BestIndex]
Subfeatures=np.array(Subfeatures)[BestIndex]
for i in range(10):
print("ACC: ",results[i],' name: ',names[i], 'sub: ',Subfeatures[i])