协作过滤研究概述

Summary of Collaborative Filtering

协作过滤分析用户兴趣 ,在用户群中找到指定用户的相似 (兴趣 )用户 ,综合这些相似用户对某一信息的评价 ,形成系统对该指定用户对此信息的喜好程度的预测。其协作过滤具有推荐新信息的能力等多种优点 ,介绍了其现状与发展趋势。

The collaborative filtering analyses user's interest,and finds out the similar(interested)user of specific user in the group of user,and integrates the evaluation of those similar users to some message,so that to obtain the system prediction of interested degree about this message from the specific user.The collaborative filtering posses advantages,such as function to proposing new message.The present situation and development trends are introduced.