So in this paper, the research on user models is most important.In Chinese, character compartmentation is very important in user interests models, but it is often neglected, too.

• 另外,在中文环境下,用户兴趣建模当中一个很重要的内容就是中文分词,这也是个性化服务时人们常常忽略的一个方面,但在实际应用中,分词的质量决定着个性化服务的质量。