关键词: XML X-DIM Web挖掘 电子商务

Abstract:

The paper briefly describes the demerits of insufficient data sources adopted in the current Web mining,analyses the similarity between the XML docume nt structure and the Web mining algorithm structure,proposes a data source model X-DIM of adopting the XML technology in the application service layer to sample users＇ access data,and analyes its advantages.The model overcomes a series of problems previously encountered in data preprocessing based on   the Web access log,and features the merits of data completeness,high accuracy,ease of use in mining algorithms,and high application value.

Key words: （XML,X-DIM,Web mining,E-commerce）