Term associations in query expansion: a structural linguistic perspective.
Michael SymondsGuido ZucconBevan KoopmanPeter BruzaLaurianne SitbonPublished in: CIKM (2013)
Keyphrases
- query expansion
- expansion terms
- web corpora
- query terms
- term selection
- information retrieval systems
- probabilistic retrieval model
- term mismatch
- retrieval effectiveness
- language model
- relevance model
- information retrieval
- relevant documents
- language modeling
- text retrieval
- pseudo relevance feedback
- initial query
- language modeling framework
- retrieval model
- relevance feedback
- original query
- automatic query expansion
- biomedical information retrieval
- text based image retrieval
- natural language
- natural language processing
- ad hoc retrieval
- improving search
- patent prior art search
- ranking scheme
- retrieved documents
- query translation
- term frequency