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模糊环境下的Web用户浏览模式的挖掘*

, PP. 838-842

Keywords: Web挖掘,用户浏览模式,模糊语言变量,模糊模拟

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Abstract:

提出加权支持度和加权偏爱度用来准确反映用户的访问兴趣.其中,专家给定网页的语言评估被刻画成相应的模糊语言变量,使用模糊模拟的方法把这些模糊语言变量转化成表示网页重要性的权重.为了避免用户重要浏览信息的丢失,建立包含所有用户浏览信息的频繁链表加存权树(FLAAT),并从中挖掘用户偏爱的浏览模式.此外网页上的浏览时间也是反映用户兴趣和偏爱的一个重要因素,它被表示成相应的模糊语言变量,因而所获得的带有模糊浏览时间的用户偏爱浏览路径更能反映用户的兴趣和偏爱.

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