Machine Learning World

Things need to know about Collaborative Filtering in Recommender systems. Why straightforward CF almost always will give bad result.

https://www.researchgate.net/publication/260367537_Improving_Collaborative_Filtering_based_Recommenders_using_Topic_Modelling?_sg=8hKxvTvUaMbLsIfTkffdC8ueLalHxiNnZhS6vwOCWvsnN76KuLU4jNq_YFe4h1Qbe4sNx8kyPA