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IntroductionWeb usage mining is the application of datamining to the web server's log in order to discoverthe behavior patterns of the web site visitors.Thebehavior patterns found should be highly interest-ing.That is,they should be valid,novel,poten-tially useful,and ultimately understandable[1] .Finding frequently visited page groups is animportant topic in web usage mining.Intuitively,the frequently visited page group ( FVPG) is a setof web pages thatare often requested together by anumbe… 相似文献
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