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Semantic Web, semantic grid and semantic network are three confusable concepts. The semantic Web is an extension of WWW. Its goal is making computer understand and process the data on the Web and providing various intelligent services. Semantic grid is produced by semantic Web in combination with grid; semantic network is a diagrammatical notation of knowledge, it consists of nodes and arcs.

语义网、语义网格和语义网络是三个容易混淆的概念，语义网是对WWW的延伸，其目标是使得Web上的信息具有计算机可以理解的语义，并为人们提供各种智能服务；语义网格是语义Web和网格相结合产生的新的研究领域；语义网络是知识的一种图解表示，它由节点和弧线或链线组成。

This method can be applied with two phases after obtaining the software and hardware context information of the user's access device:(1) Agent sorts and filters out the content display of original web pages according to the retrieved device information;(2) Displayable web content pages shall be handled properly and then adapted to certain web language such as HTML, CHTML and WML...etc which is suitable for user's device so that the web content can be properly displayed on user's device finally.

我们将提出一个以环境导向( Context-Aware )服务为基础的网页内容转换修改方法，此方法在取得使用者存取设备的软、硬体环境资讯后，分两个阶段处理：(1)依据设备资讯由代理程式筛选及过滤原始网页内容物件的呈现；(2)适合呈现的网页内容，经过适当的页面处理后，再转换成使用设备适用之网页语言，如 HTML、CHTML 及 WML 等，最后呈现在使用者存取设备上。

The author made in-depth research and analysis in Web log mining. In this paper, by mining Web log,some user browsing patterns are discovered such as association rule, clustering pattern, accessing path and so on. Then those patterns are applied to design Web site and improve Web function.

本文作者对Web日志挖掘作了系统性的研究，通过对Web日志的挖掘，找出用户浏览页面的关联规则、聚类信息、访问路径等，并把它们应用到Web站点的智能化设计中。

A web browser predictively and automatically searches for web documents linked to a currently displayed web page which contain terms of interest to a web browser user.

本发明所提出的web浏览器预测性自动搜索与当前所显示的网页链接的含有web浏览器用户感兴趣的项目的web文档。

Web service recomposition covers wide range of aspects. Among all aspects, description and matching of web service, modeling of workflow based on web service, service composition and recomposition of web service on SOA are the focuses of research.

网络服务重组涉及到很多急待解决的问题，而网络服务的描述与匹配、基于网络服务的工作流建模、服务重组算法、SOA服务的管理结构又是关键，围绕此方面展开研究具有十分重要的理论意义和实用价值。

Career opportunities exist in a wide range of settings within the web and Internet development industry including web page designer, HTML and Java Scripter, web site architecture developer, and web applications programmer.

在这个程序中，您将集中学习，网页设计，包括设计，彩色印刷领域的理论和应用技术以及行业标准的软件如Photoshop，Illustrator和Dreamweaver的。

With the ubiquitousness of the Web, many CMSs ? are now classified as Web CMSs ?, either because they have a Web-based interface or because they focus on a Web-based delivery system over the Internet or an intranet.

使用普遍存在的Web，很多CMS系统现在被分类为Web CMS，因为他们要么由一个web界面，或者因为他们主要集中于一个通过内部网或者因特网的web发布系统。

There- fore, it is imaginably difficult to produce a global attribute schema for all the web entities of a given entity type based on their web instances, although the global attribute schema is usually highly desired in web entity instances integra- tion and web object extraction.

目前， 前，这是imaginably难以产生一个全球性的属性架构的所有Web实体某个实体型基础他们的网络情况下，虽然全球属性架构通常是非常理想的情况下在网络实体整合化和Web对象提取。

Due to the lack of syntax structure of the information in web pages, especially in the semi-structure pages, the traditional natural language processing technology is not applicable to the web information extraction well. And web pages is recognized, explained and shown by browers and viewed by users, in which there is a lot of vison characters. So if the vision information in web pages can be used for information extraction, complex linguistic knowledge would be avoided.

由于Web页面的内容缺乏严格规范的语法结构，尤其是半结构化页面，所以传统的自然语言处理技术并不能很好地适用于Web信息抽取，另外Web页面被浏览器识别、解释和显示并供用户查看和理解，其中包含了大量的视觉特征，如果把Web页面的这种视觉信息应用于信息抽取，就可以避免使用复杂的语言学知识。

The tool that makes this possible is the World Wide Web. Not the Web that Tim Berners-Lee hacked together (15 years ago, according to Wikipedia) as a way for scientists to share research. It's not even the overhyped dotcom Web of the late 1990s. The new Web is a very different thing.

是万维网让这一切成为可能，这并不是15年前提姆·伯尔尼斯·李为了让科学家们共享研究成果而搭建的那个网络，甚至不知20世纪90年代人们大肆宣扬的点 COM 网。

They have quite a lot of work to do.

他们有许多工作要做。

Let us give you a more elaborate example of this process.

让我们给你这个过程的更多的详细例子。