Extraction of Web Information System filters the retrieval results according to user model and meets user personalized need with raising the accuracy and recall ratios.

实验结果表明，基于此兴趣模型的网络信息提取系统能对检索结果做出个性化过滤处理，提高用户的查准率和查全率，满足用户的个性化需求。

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As the nuclear part of WEB information system, database faces the double threats coming internally and externally. Thus its encryption becomes the effective means for data protection.

数据库是基于WEB信息系统的核心组成部分，面临来自外部和内部的双重威胁，对其进行加密处理，是进行数据保护的有效手段。

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And second, of course, is the notion of a worldwide web of information, a system that brings every bit of news and data and discovery right to your door.

第二点当然就是全球范围的信息网络，正是这一体系将所有新闻、数据、新发现直接呈现给你。

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Twenty years ago today the nuclear research centre CERN put out a press release announcing that it was making freely available something called the World Wide Web, "a global computer networked information system".

BBC: A lost bag - returned by the open web

The point is that it would violate this principle to install both a public Web server and an internal support system housing sensitive information on the same virtual server.

FORBES: Teach Your Boss To Speak Security: "Separation Of Duties"

IOPS.org will also oversee a "shared trouble ticket system" that will use a Web-based tool to share information.

CNN: Internet Y2K monitoring plans outlined