论文部分内容阅读
1 引言 WWW是一个全球性的多媒体、超文本文档信息系统。Web文档的超文本性质决定了WWW系统信息组织的基本特征。在WWW中,信息的发布者常常通过超链把相关的文档链接在一起,组成一个个面向特定主题的信息系统。这种信息组织的特点决定了浏览必然是获取WWW信息的基本手段。
1 Introduction WWW is a global multimedia, hypertext document information system. The hypertext nature of Web documents determines the basic characteristics of the WWW system information organization. In the WWW, publishers of information often link related documents through hyperlinks to form information systems for specific topics. The characteristics of this information organization determine that browsing must be the basic means of obtaining WWW information.