Probabilistic query expansion using query logs.
Hang CuiJi-Rong WenJian-Yun NieWei-Ying MaPublished in: WWW (2002)
Keyphrases
- query expansion
- query logs
- query terms
- information retrieval systems
- retrieval effectiveness
- search engine
- information retrieval
- web search
- search logs
- language model
- user queries
- relevant documents
- web search engines
- retrieval systems
- language modeling
- text retrieval
- pseudo relevance feedback
- query suggestion
- retrieval model
- automatic query expansion
- probabilistic model
- search queries
- expert search
- ad hoc retrieval
- expansion terms
- relevance feedback
- document ranking
- search behavior
- anchor text
- original query
- biomedical information retrieval
- information extraction
- retrieved documents
- bayesian networks
- search sessions
- result set
- database systems
- user intent
- document retrieval