Exploring Query Categorisation for Query Expansion: A Study.
Dipasree PalMandar MitraSamar BhattacharyaPublished in: CoRR (2015)
Keyphrases
- query expansion
- original query
- relevance feedback
- retrieval effectiveness
- information retrieval systems
- pseudo relevance feedback
- information retrieval
- language model
- language modeling
- query specific
- ad hoc retrieval
- query terms
- text retrieval
- automatic query expansion
- trec genomics track
- improving search
- expansion terms
- retrieval model
- ranked retrieval
- term selection
- short queries
- relevant documents
- relevance model
- query translation
- initial query
- document ranking
- pseudo feedback
- interactive query expansion
- query disambiguation