API Doc.txt

When the user logins for the first time OR has not rated at all
    POST http://35.197.184.241:5000/newuser                                         DATA categories = "Music|Party|Performance" (Request body)

When the user rates OR clicks not interested. *If not interested rating always 1*
    POST http://35.197.184.241:5000/rating/add                                      DATA eventId: 2000, userId: 3000, rating: 4 (Request body) 

Must call every half-an-hour to train all the models
    GET http://35.197.184.241:5000/train/all

Top recommendations
    GET http://35.197.184.241:5000/rbm/user/3000

Based on your past ratings
    GET http://35.197.184.241:5000/contentrecs/user/3000

Based on users with similar interests
    GET http://35.197.184.241:5000/svd/user/3000