Modeling reformulation as query distributions
Query reformulation modifies the original query with aim of providing a better representation of a user's information need and consequently improving the retrieval performance. Previous reformulation models typically generate words and phrases related to the original query, but do not consider...
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| Language: | ENG |
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ScholarWorks@UMass Amherst
2012
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| Online Access: | https://scholarworks.umass.edu/dissertations/AAI3545998 |