Expert Recommendation via Tensor Factorization with Regularizing Hierarchical Topical Relationships.
Chaoran HuangLina YaoXianzhi WangBoualem BenatallahShuai ZhangManqing DongPublished in: CoRR (2018)
Keyphrases
- tensor factorization
- collaborative filtering
- tag recommendation
- matrix factorization
- item recommendation
- negative matrix factorization
- recommender systems
- recommendation systems
- nonnegative matrix factorization
- singular value decomposition
- keywords
- information retrieval
- probabilistic latent semantic analysis
- link prediction
- gaussian processes
- user preferences
- factorization method
- personalized recommendation
- implicit feedback
- probabilistic model
- search engine