因特网信息检索模式及其优化设想

The Modes of Information Retrieval Based on Internet and the Idea of Optimization

本文论述了因特网环境下基于超文本的浏览模式和基于搜索引擎的检索模式两种信息检索模式的产生、原理和缺陷。并根据其现存问题及网络资源自身的特点,着重就建立专业性的网络资源指引库、受控语言的引入和使用、“智能代理”的应用、跟踪记录检索路径和内容提示以及使用语义——文献双层数据结构五点优化设想进行了简要分析。

In this thesis, the growth, principle and shortcomings d two kinds of information retrieval modes： hypertext- based and search engine- based mode are discussed. In accordance with the problems now existing and infonnation resources＇ characteristics on Intemet, it simply analyzes the following five improving plans： creating engine databases for special information on Intemet, the introduction and using of controUed language, the applicafion of ＂Intelligent Agent＂, recording search strategy and using semantic- information two - level structural model.