Signal Contrastive Enhanced Graph Collaborative Filtering for Recommendation.
Zhi-Yuan LiMansheng ChenYuefang GaoChang-Dong WangPublished in: Data Sci. Eng. (2023)
Keyphrases
- collaborative filtering
- recommender systems
- recommendation systems
- user preferences
- personalized recommendation
- matrix factorization
- data sparsity
- collaborative filtering recommendation
- online dating
- latent factor models
- product recommendation
- directed graph
- graph model
- cold start problem
- recommendation algorithms
- graph representation
- signal processing
- random walk
- graph theory
- user interests
- cold start
- high frequency
- graph theoretic
- weighted graph
- deal with information overload
- hybrid recommendation
- web page recommendation
- making recommendations
- graph structure
- recommendation quality
- graph matching
- frequency domain
- directed acyclic graph
- information filtering
- user ratings
- transfer learning
- bipartite graph
- user profiles
- rating prediction
- item recommendation
- web search
- connected components