The Retrieval Effects of Query Expansion on a Feedback Document Retrieval System.
Alan F. SmeatonC. J. van RijsbergenPublished in: Comput. J. (1983)
Keyphrases
- query expansion
- information retrieval systems
- relevance feedback
- relevant documents
- information retrieval
- retrieval systems
- document retrieval
- retrieval effectiveness
- document ranking
- query terms
- trec genomics track
- retrieval model
- ad hoc retrieval
- retrieved documents
- query specific
- pseudo relevance feedback
- model for information retrieval
- document collections
- text retrieval
- user feedback
- passage retrieval
- retrieval strategies
- structured documents
- initial query
- document level
- term mismatch
- expansion terms
- ranking scheme
- probabilistic retrieval model
- language modeling
- original query
- pseudo feedback
- ranked retrieval
- image retrieval
- retrieval process
- relevance model
- active learning
- automatic query expansion
- text based image retrieval
- biomedical information retrieval
- tf idf
- query translation
- language model
- term selection
- language modeling framework
- vector space model
- multimedia retrieval
- xml retrieval
- query expansion methods
- retrieval method
- average precision
- term frequency
- term weighting
- term dependencies
- trec collections