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介绍了一种基于“零关键字信息查询”的智能化网络信息服务系统——Ｂｏｏｋ－ｍａｒｋ。系统采用ＨＴＴＰ协议实现信息的自动搜集，信息分类器对搜索来的信息进行自动分类，装入信息数据库。系统通过监测用户的信息记录获得信息需求，信息过滤器根据用户提出的信息推荐请求对数据库中的信息进行过滤并将合适的信息提交给用户，信息评价器根据用户对推荐信息作出的评价对系统进行优化。运行结果表明，Ｂｏｏｋｍａｒｋ系统具有良好的信息记录、推荐和共享功能
An intelligent network information service system named Book-mark based on “Zero Keyword Information Query” was introduced. The system uses HTTP protocol to automatically collect information, and the information classifier automatically classifies the searched information into information database. The system obtains the information requirement by monitoring the user’s information record. The information filter filters the information in the database according to the information recommendation request from the user and submits the appropriate information to the user. The information evaluator, according to the evaluation made by the user on the recommendation information, optimize. The operation results show that the Bookmark system has good information recording, recommendation and sharing functions