Adapting vector space model to ranking-based collaborative filtering.
Shuaiqiang WangJiankai SunByron J. GaoJun MaPublished in: CIKM (2012)
Keyphrases
- vector space model
- collaborative filtering
- information retrieval
- relevance model
- vector space
- recommender systems
- retrieval model
- semantic similarity
- web documents
- index terms
- language model
- document representation
- ranking algorithm
- tf idf
- matrix factorization
- latent semantic indexing
- document clustering
- similarity computation
- semantic information
- ranking functions
- information filtering
- databases
- query expansion
- text classification
- information retrieval systems
- high dimensional