Journal of East China Normal University(Natural Sc ›› 2013, Vol. 2013 ›› Issue (3): 79-83,105.

• Article • Previous Articles     Next Articles

Query analysis for search engine in E-commerce Web sites

FENG Liang 1, SHA Chao-feng 2   

  1. 1. Software Engineering Institute, East China Normal University, Shanghai 200062, China;
    2. School of Computer Science, Fudan University, Shanghai 200433, China
  • Received:2013-03-01 Revised:2013-04-01 Online:2013-05-25 Published:2013-07-10

Abstract: In most E-commerce web sites, key word search is an important way for users to find commodities, and calculation of the term weights is a major step for search engine to process queries. In order to overcome the shortness of existing methods in calculation of term weights in query processing, this paper proposed a new method, which combines importance with relevance of terms when calculating term weights. It effectively improves the correctness of the determination of the term weights, and is practical and reliable.

Key words: information retrieval, search engine, term weight

CLC Number: