Matrix Factorization

Recommendation System Series Part 4: The 7 Variants of Matrix Factorization for Collaborative Filtering

Recommendation System Series Part 4: The 7 Variants of Matrix Factorization for Collaborative Filtering

In this post and those to follow, I will be walking through the creation and training of recommendation systems, as I am currently working on this topic for my Master Thesis. Part 4 looks into the nitty-gritty mathematical details of matrix factorization, arguably the most common baseline model for recommendation system research these days.