DocumentCode
466906
Title
A Query Expansion Method Based on Semantic Element
Author
Li, Li
Author_Institution
USTB, Beijing
Volume
1
fYear
2007
fDate
July 30 2007-Aug. 1 2007
Firstpage
587
Lastpage
590
Abstract
Query Expansion technology can reduce word mismatch between query and related documents, improve retrieval precision through adding similar or related terms to original query. In the algorithm proposed in this paper, terms or phrases which have closely related sense are added to the original query and express users ´ query intention more precisely. This algorithm costs O(L) time which is independent of the SER-Base, and this is very practical for highly real-time search engine.
Keywords
query formulation; query expansion method; real-time search engine; retrieval precision; semantic element; word mismatch reduction; Artificial intelligence; Costs; Distributed computing; Feedback; Information retrieval; Natural languages; Ontologies; Search engines; Software engineering; Thesauri;
fLanguage
English
Publisher
ieee
Conference_Titel
Software Engineering, Artificial Intelligence, Networking, and Parallel/Distributed Computing, 2007. SNPD 2007. Eighth ACIS International Conference on
Conference_Location
Qingdao
Print_ISBN
978-0-7695-2909-7
Type
conf
DOI
10.1109/SNPD.2007.249
Filename
4287575
Link To Document