Query expansion using heterogeneous thesauri.
Rila MandalaTakenobu TokunagaHozumi TanakaPublished in: Inf. Process. Manag. (2000)
Keyphrases
- query expansion
- information retrieval systems
- retrieval effectiveness
- information retrieval
- pseudo relevance feedback
- text retrieval
- relevance feedback
- relevant documents
- retrieval model
- document collections
- ad hoc retrieval
- language model
- language modeling
- web corpora
- improving search
- retrieved documents
- automatic query expansion
- trec genomics track
- query expansion methods
- biomedical information retrieval
- original query
- query terms
- query translation
- model for information retrieval
- retrieval systems
- interactive query expansion
- test collection
- active learning