A Collaborative Filtering Tag Recommendation System Based on Graph.
Yuan ZhangNing ZhangJie TangPublished in: DC@PKDD/ECML (2009)
Keyphrases
- collaborative filtering
- user based collaborative filtering
- recommender systems
- recommendation systems
- social tagging systems
- matrix factorization
- graph theory
- data sparsity
- user preferences
- graph representation
- random walk
- bipartite graph
- personalized recommendation
- connected components
- user ratings
- tag recommendation
- directed graph
- weighted graph
- product recommendation
- recommendation algorithms
- structured data
- user interests
- probabilistic matrix factorization
- latent factor models
- making recommendations
- keywords
- cold start problem
- graph model
- information filtering
- user profiles