query expansion
Transcription
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- US Pronunciation
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- US Pronunciation
- US IPA
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Definition of query expansion words
- noun Technical meaning of query expansion (information science) Adding search terms to a user's search. Query expansion is the process of a search engine adding search terms to a user's weighted search. The intent is to improve precision and/or recall. The additional terms may be taken from a thesaurus. For example a search for "car" may be expanded to: car cars auto autos automobile automobiles. The additional terms may also be taken from documents that the user has specified as being relevant; this is the basis for the "more like this" feature of some search engines. The extra terms can have positive or negative weights. 1
Information block about the term
Parts of speech for Query expansion
noun
adjective
verb
adverb
pronoun
preposition
conjunction
determiner
exclamation
See also
Matching words
- Words starting with q
- Words starting with qu
- Words starting with que
- Words starting with quer
- Words starting with query
- Words starting with querye
- Words starting with queryex
- Words starting with queryexp
- Words starting with queryexpa
- Words starting with queryexpan
- Words starting with queryexpans
- Words starting with queryexpansi
- Words starting with queryexpansio
- Words starting with queryexpansion
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