Query Expansion is a query modification technique in information retrieval that enhances retrieval performance by augmenting the original user query with semantically related terms, such as synonyms or conceptually associated words, to improve recall and account for lexical mismatches between queries and documents.
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Stephen Robertson, Steve Walker, Susan Jones et al. · Text REtrieval Conference · 1994 · 2.2K citations
Semantic constraints on relevance
Lingua · 1988 · 1.4K citations
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University of Massachusetts Amherst
Amherst Center, United States
32 h-index
106 publications
12.4K citations
Microsoft (United States)
Redmond, United States
23 h-index
74 publications
5.5K citations
Carnegie Mellon University
Pittsburgh, United States
23 h-index
74 publications
8.2K citations
University of Glasgow
Glasgow, United Kingdom
22 h-index
73 publications
4.7K citations
University of Illinois Urbana-Champaign
Urbana, United States
17 h-index
36 publications
3.3K citations
Université de Montréal
Montreal, Canada
17 h-index
47 publications
3.3K citations
Microsoft Research (United Kingdom)
Cambridge, United Kingdom
17 h-index
34 publications
5.8K citations
Microsoft Research Asia (China)
Beijing, China
15 h-index
33 publications
4.5K citations
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- Information Processing & Management
76 publications · 4K citations
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- Information Retrieval
23 publications · 1.1K citations
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- Journal of the American Society for Information Science and Technology
JASIST · 21 publications · 982 citations
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- ACM Transactions on Information Systems
17 publications · 1.6K citations
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- Text REtrieval Conference
Conference · 24 publications · 2.8K citations
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