Query Expansion Based on Concept Lattice

Xu Wei; Chen Guang

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Query Expansion Based on Concept Lattice

Xu Wei * #,Chen Guang

Pattern Recognition and Intelligent System Lab, Beijing University of Posts and Telecommunications

*Correspondence author

#Submitted by

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Funding: none

Opened online:16 March 2007

Accepted by: none

Citation: Xu Wei,Chen Guang.Query Expansion Based on Concept Lattice[OL]. [16 March 2007] http://en.paper.edu.cn/en_releasepaper/content/11465

A query expansion method based on concept lattice is proposed in this paper. It gives the expansion module and an incremental construction algorithm which can accept the new attributes. A simple example illuminates the expansion method. The result shows that the method is in favor of describing the customer’s query concisely and researching the preferably results.

Keywords:Concept Lattice, query expansion, information retrieval

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