Using genetic programming for information retrieval: local and global query expansion.
Ronan CumminsColm O'RiordanPublished in: GECCO (2007)
Keyphrases
- query expansion
- information retrieval
- information retrieval systems
- retrieval effectiveness
- relevant documents
- language model
- language modeling
- pseudo relevance feedback
- text retrieval
- relevance feedback
- retrieval model
- ad hoc retrieval
- query expansion methods
- improving search
- automatic query expansion
- original query
- document retrieval
- model for information retrieval
- term selection
- text mining
- query disambiguation
- query terms
- document ranking
- trec genomics track
- interactive query expansion
- ranked retrieval
- probabilistic retrieval model
- average precision
- search engine
- short queries
- patent retrieval
- relevance model
- information access
- ranked list