Qualichain Mediator API project

Install project

docker-compose up -d --build

Access Point: http://127.0.0.1:5000

API CALLS:

• To execute a query :

URL: http://127.0.0.1:5000/retrieve_data

TYPE: POST

BODY: {"query":"SPARQL Query String"}

RETURN: JSON

Example:

POST /retrieve_data HTTP/1.1
Host: qualichain.epu.ntua.gr:5000
Content-Type: application/json

{
    "query": "prefix saro: <http://w3id.org/saro/> prefix qc: <http://w3id.org/qualichain/> prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> SELECT  ?entity ?type   WHERE {   ?entity rdf:type ?type.  {?entity saro:relatedTo saro:java. }  UNION  {?entity qc:refersToExperience saro:java. }  }"
}

• To submit data to the knowledge graph:

URL:http://127.0.0.1:5000/submit_data

TYPE: POST

BODY: {"text":"job_description"}

Example:

POST /submit_data HTTP/1.1
Host: qualichain.epu.ntua.gr:5000
Content-Type: application/json

{
	"text": "supervised learning, sas, web applications, meshing, dba"
}

Database Interaction

1. python manage.py db init
2. python manage.py db migrate
3. python manage.py db upgrade

Mediator API Endpoints Collection

You can access Mediator API endpoints from this link

Run Content Loaders

1. Load Saro skills:
   • cd /application
   • python loaders/ttl_loaders.py
2. Load NTUA Courses
   • cd /application
   • python loader/load_courses.py