Combining Multiple Evidence from Different Types of Thesaurus for Query Expansion.
Rila MandalaTakenobu TokunagaHozumi TanakaPublished in: SIGIR (1999)
Keyphrases
- query expansion
- combining multiple
- information retrieval systems
- information retrieval
- language model
- retrieval effectiveness
- relevant documents
- relevance feedback
- text retrieval
- query expansion methods
- language modeling
- pseudo relevance feedback
- original query
- ad hoc retrieval
- improving search
- latent semantic
- retrieval model
- trec genomics track
- automatic query expansion
- probabilistic retrieval model
- query specific
- retrieved documents
- query terms
- document ranking
- interactive query expansion
- biomedical information retrieval
- probabilistic model