Automatic Acquisition of Terminological Relations from a Corpus for Query Expansion.
Jean-David StaPublished in: SIGIR (1998)
Keyphrases
- query expansion
- information retrieval systems
- web corpora
- information retrieval
- retrieval effectiveness
- language model
- text retrieval
- relevance feedback
- language modeling
- document level
- pseudo relevance feedback
- relevant documents
- ad hoc retrieval
- original query
- improving search
- retrieval model
- knowledge base
- retrieved documents
- hand crafted
- automatic query expansion
- query expansion methods
- probabilistic model
- query terms
- biomedical information retrieval
- ranked retrieval
- trec genomics track
- query translation
- average precision