LT-OCF: Learnable-Time ODE-based Collaborative Filtering
From Traditional Collaborative Filtering to Linear GCNs based and ODE-based Collaborative Filtering — Recommender systems have achieved great successes in many business for product many business for product recommendation on Amazon, Spotify, etc. The performance will have a direct impact on the commercial success. Something that is natural. So building a good recommendation engine, especially collaborative filtering, remains an active research area.