ILCR: Item-based Latent Factors for Sparse Collaborative Retrieval.
Lu YuJunming HuangChuang LiuZi-Ke ZhangPublished in: CoRR (2014)
Keyphrases
- latent factors
- factor analysis
- matrix factorization
- collaborative filtering
- information retrieval
- retrieval systems
- recommender systems
- test collection
- topic models
- information retrieval systems
- latent variables
- implicit feedback
- search engine
- relevance feedback
- image retrieval
- retrieval model
- document retrieval
- sparse representation
- independent component analysis
- average precision
- nonnegative matrix factorization
- information extraction
- probabilistic latent semantic analysis