Refining Query Expansion Terms using Query Context.
Reuben CrimpAndrew TrotmanPublished in: ADCS (2018)
Keyphrases
- query expansion
- original query
- query terms
- expansion terms
- automatic query expansion
- term selection
- initial query
- trec genomics track
- relevance feedback
- information retrieval systems
- pseudo relevance feedback
- information retrieval
- language model
- retrieval effectiveness
- query expansion methods
- text retrieval
- vocabulary mismatch
- relevance model
- language modeling
- user queries
- query topic
- ad hoc retrieval
- short queries
- query specific
- relevant documents
- interactive query expansion
- improving search
- document ranking
- probabilistic retrieval model
- ranking scheme
- search logs
- retrieved documents
- query disambiguation
- sentence retrieval
- pseudo feedback
- ranked retrieval
- retrieval model
- exact match
- term dependencies
- search terms
- query translation
- context dependent
- image retrieval