Title
Increasing the Customer's Choice: Query Expansion Based on the Layer-Seeds Method and Its Application in E-Commerce
Abstract
In e-commerce it is often crucial to provide customersa large choice of relevant offers. As short and incompletequeries prevail, appropriate expansion methods aredesirable. This work describes a method for the automaticconstruction of a thesaurus based on existing categoriesof documents. A clustering algorithm, the "Layer-Seedsmethod", is introduced, which facilitates the automaticgeneration of thesaurus reflecting the specific vocabularyoccurring in a given collection of documents. Theclustering works on terms extracted from the documentsin a certain category and organizes them in a tree-likehierarchical structure 驴 a thesaurus. The thesaurus isthen employed for automatic query expansion in an e-commerceapplication in order to obtain better results forproduct searching. Experiments yield evidence that asignificant increase of user satisfaction is achieved.
Year
DOI
Venue
2004
10.1109/EEE.2004.1287329
EEE
Keywords
DocType
ISBN
asignificant increase,categoriesof document,automatic query expansion,layer-seeds method,customersa large choice,appropriate expansion methods aredesirable,better result,theclustering work,query expansion,certain category,clustering algorithm,thesaurus isthen,information retrieval,electronic commerce,search engines,clustering algorithms,indexing,e commerce,customer satisfaction,recommender systems
Conference
0-7695-2073-1
Citations 
PageRank 
References 
2
0.43
8
Authors
4
Name
Order
Citations
PageRank
Libo Chen1123.12
Marcello L'abbate2133.32
Ulrich Thiel323030.13
erich j neuhold41545770.95