15.txt

This complete matlab for neural network

发信人: ccipt (北方的狼), 信区: DataMining
标  题: Re: What is Web Mining ?
发信站: 南京大学小百合站 (Thu Aug 23 17:29:41 2001)

更多的请到：
http://www.cs.ualberta.ca/~tszhu/webmining.htm

【 在 greenflower 的大作中提到: 】
: 
: What is Web Mining ?
: Web Mining is the extraction of interesting and potentially useful pattern..
: d implicit information from artifacts or activity related to the WorldWide..
: . There are roughly three knowledge discovery domains that pertain to web ..
: ng: Web Content Mining, Web Structure Mining, and Web Usage Mining. Web co..
: t mining is the process of extracting knowledge from the content of docume..
: or their descriptions. Web document text mining, resource discovery based ..
: oncepts indexing or agentbased technology may also fall in this category. ..
: structure mining is the process of inferring knowledge from the WorldWide ..
: organization and links between references and referents in the Web. Finall..
: eb usage mining, also known as Web Log Mining, is the process of extractin..
: teresting patterns in web access logs. 
: Web Content Mining 
: Web content mining is an automatic process that goes beyond keyword extrac..
: . Since the content of a text document presents no machinereadable semanti..
: ome approaches have suggested to restructure the document content in a rep..
: ntation that could be exploited by machines. The usual approach to exploit..
: wn 
: structure in documents is to use wrappers to map documents to some data mo..
: (以下引言省略...)

--
FAMILY=(F)ATHER (A)ND (M)OTHER, (I) (L)OVE (Y)OU!

※ 来源:．南京大学小百合站 http://bbs.nju.edu.cn [FROM: 202.100.5.132]