In the initial stage of system, user appoints the classification of every mail and system set up a user model according to the classification.

在系统运行初期，由用户指定邮件的类别，系统根据用户的分类建立用户兴趣模型。

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So this thesis brings forward to construct a self-adaptive and practical mail classification system based on the integration of normal algorithm with regulations after studying Chinese mail corpus.

本文借鉴邮件过滤算法，通过对中文邮件语料的研究，提出了建设一个基于平凡算法和规则相结合的、具有自适应能力的、实用的邮件分类系统。

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In current E-mail system, there are some problem which must be solved, such as the safety of E-mail, junk E-mail, classification of E-mail, name resource and so on.

该文对现有电子邮件系统中存在的安全性、垃圾邮件、邮件分类、信箱命名资源等问题进行了分析。

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