Query Expansion on a Corporate Intranet: Using LSI to Increase Precision in Explorative Search.
Dick StenmarkPublished in: HICSS (2005)
Keyphrases
- query expansion
- improving search
- original query
- text retrieval
- automatic query expansion
- ranked retrieval
- retrieval effectiveness
- personalized web search
- vocabulary mismatch
- interactive query expansion
- information retrieval
- information retrieval systems
- initial query
- relevant documents
- query specific
- pseudo relevance feedback
- relevance feedback
- query expansion methods
- language model
- ranking scheme
- query terms
- query disambiguation
- language modeling
- average precision
- implicit relevance feedback
- retrieved documents
- retrieval model
- document ranking
- user queries
- search terms
- text segmentation
- biomedical information retrieval
- information seeking
- trec genomics track
- patent search
- relevance model
- document level
- latent semantic indexing
- information management
- short queries
- ad hoc retrieval
- query formulation
- search queries
- document retrieval
- search engine