User language model for collaborative personalized search.
Gui-Rong XueJie HanYong YuQiang YangPublished in: ACM Trans. Inf. Syst. (2009)
Keyphrases
- language model
- personalized search
- user profiles
- language modeling
- user interests
- n gram
- query expansion
- probabilistic model
- document retrieval
- web search
- information retrieval
- smoothing methods
- user modeling
- vector space model
- retrieval model
- test collection
- recommender systems
- relevance feedback
- user interface
- implicit feedback
- contextual information
- web content
- user interaction
- web searching
- search engine
- search sessions
- feature selection