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» Conceptual Query Expansion

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COLING
2008

131views Computational Linguistics» more COLING 2008»

Translating Queries into Snippets for Improved Query Expansion

13 years 9 months ago

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User logs of search engines have recently been applied successfully to improve various aspects of web search quality. In this paper, we will apply pairs of user queries and snippe...

Stefan Riezler, Yi Liu, Alexander Vasserman

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ECIR
2008
Springer

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Robust Query-Specific Pseudo Feedback Document Selection for Query Expansion

13 years 9 months ago

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In document retrieval using pseudo relevance feedback, after initial ranking, a fixed number of top-ranked documents are selected as feedback to build a new expansion query model. ...

Qiang Huang, Dawei Song, Stefan M. Rüger

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SIGIR
2005
ACM

82views Information Technology» more SIGIR 2005»

Efficient and self-tuning incremental query expansion for top-k query processing

14 years 1 months ago

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Martin Theobald, Ralf Schenkel, Gerhard Weikum

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