Automatic query expansion based on divergence

International Conference on Information and Knowledge Management, Proceedings

Volumn , Issue , 2001, Pages 419-426

  Cai, D ^a   Van Rijsbergen, C J ^a   Jose, J M ^a  

^a UNIVERSITY OF GLASGOW   (United Kingdom)

Author keywords

Automatic Query Expansion; Divergence; Query Quality; Relative Entropy; Scoring Functions; Term Selection

Indexed keywords

FEEDBACK; INFORMATION RETRIEVAL SYSTEMS; INFORMATION THEORY; KNOWLEDGE REPRESENTATION; PROBABILITY DENSITY FUNCTION; PROBABILITY DISTRIBUTIONS; TEXT PROCESSING;

AUTOMATIC QUERY EXPANSION;

QUERY LANGUAGES;

EID: 0035754509     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1145/502585.502656     Document Type: Conference Paper

References (10)

1. Query expansion
2. On terms selection for query expansion
3. Informative term selection for automatic query expansion
4. TREC-8 automatic ad-hoc experiments at Fondazione Ugo Bordoni
5. On information and sufficiency
6. Relevance feedback in information retrieval
7. Optimisation of relevance feedback weights
8. Okapi at TREC-7: Automatic ad hoc, filtering, VLC, and interactive track
9. The selection of good search terms
10. The retrieval effects of query expansion on a feedback document retrieval system