How One Word Can Make all the Difference - Using Subject Metadata for Automatic Query Expansion and Reformulation.
Vivien PetrasPublished in: CLEF (Working Notes) (2005)
Keyphrases
- automatic query expansion
- metadata
- text retrieval
- query expansion
- multiword
- interactive query expansion
- digital libraries
- retrieval effectiveness
- information retrieval
- pseudo relevance feedback
- co occurrence
- n gram
- relevance feedback
- multimedia
- noun phrases
- language model
- medical image retrieval
- word sense disambiguation
- keywords
- context sensitive
- language modeling
- information resources
- retrieved documents
- semantic content
- original query
- query terms
- retrieval model