def __init__(self):
super(Exercise, self).__init__()
ratings, items_dictionary, user_ids, item_ids, movie_names = loadmovielens.read_movie_lens_data()
self.ratings = ratings
self.items_dictionary = items_dictionary
self.user_ids = user_ids
self.item_ids = item_ids
self.movie_names = movie_names
self.movie_to_ratings = self.build_movie_to_ratings_dict()
import sys, ast
import loadmovielens as reader
"""
============================================
DO NOT FORGET TO INCLUDE YOUR STUDENT ID
============================================
"""
student_ID = '012218686'
"load the data into python"
ratings, movie_dictionary, user_ids, item_ids, movie_names = reader.read_movie_lens_data()
def my_info():
"""
:return: DO NOT FORGET to include your student ID as a string, this function is used to evaluate your code and results
"""
return student_ID
def Jaccard_Coefficient(movie_id_1, movie_id_2):
"""
:param movie_id_1: (integer) id regarding the first movie
:param movie_id2: (integer) id regarding the second movie
:return: (float) Jaccard_Coefficient regarding these movies based on the given movie IDs
ROUND OFF TO THREE DECIMAL DIGITS
"""
return 0.0