The role of manually-assigned keywords in query expansion.
Kazem TaghvaJulie BorsackThomas A. NartkerAllen ConditPublished in: Inf. Process. Manag. (2004)
Keyphrases
- query expansion
- keywords
- relevant documents
- latent semantic
- information retrieval systems
- retrieval effectiveness
- information retrieval
- text retrieval
- language modeling
- language model
- relevance model
- relevance feedback
- vocabulary mismatch
- search engine
- pseudo relevance feedback
- improving search
- retrieval model
- query terms
- ad hoc retrieval
- automatic query expansion
- short queries
- biomedical information retrieval
- query disambiguation
- original query
- query expansion methods
- probabilistic retrieval model
- retrieved documents
- keyword search
- visual features
- query translation
- query specific
- text documents
- user queries
- test collection
- document collections
- pseudo feedback
- interactive query expansion
- probabilistic model
- query processing
- image retrieval
- trec genomics track
- web pages