Graph Collaborative Filtering for Recommendation in Complex and Quaternion Spaces.
Longcan WuDaling WangShi FengXiangmin ZhouYifei ZhangGe YuPublished in: WISE (2022)
Keyphrases
- collaborative filtering
- recommender systems
- personalized recommendation
- recommendation systems
- matrix factorization
- random walk
- user preferences
- data sparsity
- cold start problem
- recommendation algorithms
- latent factor models
- complex systems
- graph representation
- information filtering
- web page recommendation
- graph structure
- user ratings
- implicit feedback
- product recommendation
- real world
- directed graph
- connected components
- directed acyclic graph
- graph theory
- graph matching
- fourier transform
- cold start
- transfer learning
- high level
- recommendation quality
- image segmentation