******************************************************* لینک دانلود و خرید محصول در پایین همین صفحه فرمت فایل: ورد (Word) قابل ویرایش و آماده چاپ ******************************************************* قسمتی از محتوای فایل جهت بررسی شما پیش از خرید در زیر نمایش داده شده است: تعداد صفحات فایل ترجمه: 5 صفحه SURVEY ON WEB USAGE MINING AND PRE-FETCHING Abstract Web Mining plays a vital role in research area in the field of data mining. Hence, in this study some algorithms are presented which can be used according to one’s requirement. Apriori and FP tree are the most popular algorithm used for the purpose of mining data. Apriori is not very effective in many cases because candidate key generation is costly. FP Tree is also used but it generates explosive quantity lacks of good candidate generation method. In this paper one way is to use Pre-fetching with web usage mining that makes the performance of proxy server improved in ...