WSFE: Wasserstein Sub-graph Feature Encoder for Effective User Segmentation in Collaborative Filtering.
Yankai ChenYifei ZhangMenglin YangZixing SongChen MaIrwin KingPublished in: SIGIR (2023)
Keyphrases
- collaborative filtering
- user preferences
- recommender systems
- image segmentation
- web page recommendation
- recommendation quality
- graph theory
- user profiles
- recommendation systems
- user feedback
- making recommendations
- user interaction
- matrix factorization
- region growing
- user interests
- user ratings
- segmented regions
- directed graph
- segmentation method
- level set
- feature vectors
- feature selection
- user behavior
- rate distortion
- graph model
- pointwise
- bit rate
- collaborative tagging
- medical images
- item recommendation
- motion estimation
- point distribution
- min cut max flow