A Deductive Data Model for Query Expansion.
Kalervo JärvelinJaana KristensenTimo NiemiEero SormunenHeikki KeskustaloPublished in: SIGIR (1996)
Keyphrases
- query expansion
- data model
- object oriented
- information retrieval systems
- query language
- information retrieval
- retrieval effectiveness
- database systems
- language modeling
- text retrieval
- databases
- relevance feedback
- database
- language model
- retrieval model
- improving search
- pseudo relevance feedback
- relevant documents
- original query
- vocabulary mismatch
- ad hoc retrieval
- entity relationship
- trec genomics track
- xml documents
- automatic query expansion
- ranking scheme
- query terms
- interactive query expansion
- data sources
- biomedical information retrieval
- web corpora
- query disambiguation
- probabilistic retrieval model
- query expansion methods
- ranked retrieval
- short queries
- initial query
- query translation
- document retrieval