Semisupervised Query Expansion with Minimal Feedback.
Masayuki OkabeSeiji YamadaPublished in: IEEE Trans. Knowl. Data Eng. (2007)
Keyphrases
- query expansion
- relevance feedback
- semi supervised
- information retrieval systems
- retrieval effectiveness
- pseudo relevance feedback
- relevant documents
- language model
- information retrieval
- language modeling
- query terms
- text based image retrieval
- user feedback
- text retrieval
- improving search
- implicit relevance feedback
- original query
- ad hoc retrieval
- automatic query expansion
- retrieval model
- trec genomics track
- active learning
- query expansion methods
- biomedical information retrieval
- short queries
- web corpora
- bayesian networks
- initial query
- ranked retrieval
- image retrieval
- interactive query expansion
- similarity measure