NMF

Collaborative Filtering: Matrix Factorization Recommender System

This article targets anyone with previous exposure to machine learning but with little to no knowledge of the recommendation systems. However, it is highly probable that anyone interested in this work interacts with a recommender system regularly. Anyone who listens to Spotify or watches movies on Netflix benefits from the rigorous algorithms (recommendation systems) developed by teams of data scientists and software engineers. The theoretical part of the article explains the fundamentals of various recommendation systems.