User's interest model is the key in personal information technology and can provide information service for net user to obtain user's interest.
兴趣模型是个性化信息技术中的关键问题，有效地获取用户兴趣信息，能更好地为网络用户提供信息服务。
Research prediction of based on Latent Markov model, only from to research conversation itself set out to predict user's next chaining user, can not catch users' real interest.
基于马尔科夫模型的浏览路径预测，仅仅从用户的浏览会话本身出发来预测用户下一步的链接，并不能捕获用户的真正兴趣所在。
Meanwhile a user's knowledge model which is found on one's interest in special domain is constructed to provide personal services and improve the accuracy rate of web searching.
同时本文还研究、构建了基于专业兴趣度的用户知识模型，为用户提供个性化服务，提高系统的智能性。
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