Article

Blog: https://www.ai-blog.co.il/2020/06/25/recommender-system/

Download the dependencies:

surprise
collections
operator
numpy
math
heapq
os
csv
sys
pandas
datetime

Run to see the result:

For the main app - m_test.py
For item base - m_item_cf.py
For user base - m_user_cf.py