Query expansion
id:
query-expansion-189-9734937
title:
Query expansion
text:
Query expansion (QE) is the process of reformulating a given query to improve retrieval performance in information retrieval operations, particularly in the context of query understanding.
In the context of search engines, query expansion involves evaluating a user's input and expanding the search query to match additional documents. Query expansion involves techniques such as:
- Finding synonyms of words, and searching for the synonyms as well
- Finding semantically related words
- Findin
brand slug:
wiki
category slug:
encyclopedia
description:
Text query method in information retrieval
original url:
https://en.wikipedia.org/wiki/Query_expansion
date created:
2006-11-10T15:56:14Z
date modified:
2024-09-09T08:51:47Z
main entity:
{"identifier":"Q5488129","url":"https://www.wikidata.org/entity/Q5488129"}
image:
fields total:
13
integrity:
15