Use of Query Concepts and Information Extraction to Improve Information Retrieval Effectiveness.
David O. HolmesDavid A. GrossmanOphir FriederM. Catherine McCabeAbdur ChowdhuryPublished in: TREC (1998)
Keyphrases
- retrieval effectiveness
- information extraction
- term dependencies
- query expansion
- retrieval process
- information retrieval
- retrieval strategies
- average precision
- relevance feedback
- test collection
- user interaction
- query terms
- retrieval systems
- search terms
- database
- relevance scores
- improvements in retrieval effectiveness
- query difficulty
- information retrieval systems
- language modeling
- information seeking
- retrieval model
- text documents
- web documents
- digital libraries
- automatic query expansion
- keywords
- ranked retrieval
- improve retrieval effectiveness
- machine learning