HRCF: Enhancing Collaborative Filtering via Hyperbolic Geometric Regularization.
Menglin YangMin ZhouJiahong LiuDefu LianIrwin KingPublished in: WWW (2022)
Keyphrases
- collaborative filtering
- recommender systems
- matrix factorization
- data sparsity
- user preferences
- deal with information overload
- probabilistic matrix factorization
- recommendation systems
- geometric constraints
- geometric structure
- partial differential equations
- parameter selection
- prior information
- regularization framework
- regularization parameter
- geometric transformations
- user ratings
- cold start problem
- product recommendation
- web page recommendation
- high order
- transfer learning