An Information Gain Feature Extraction Model for Web Filtering
The selection and extraction of characteristics item is an important part of the web filtering features sets constructed. This paper presents a method of feature extraction based on information gain which can construct the query feature library effectively during on study of web filtering in vector space model. Test results show that this method is superior to traditional one in feature extraction, and improved the accuracy of the web filtering, reduced the computational complexity effectively.
information gain web filtering style vector space model Characteristics item
Lifang Wu Dan Liu Xiu Li Hongbo Li
Research Institute of Electronic Science and Technology of University of Electronic Science and Technology of China,Chengdu, Sichuan Province, P.R. China
国际会议
北京
英文
169-172
2012-06-22(万方平台首次上网日期,不代表论文的发表时间)