第三代搜索引擎研究

Research on 3-Generation Searching Engine

搜索引擎是从互联网获取信息不可或缺的工具.第一代搜索引擎的特征是目录式搜索,以雅虎为代表;第二代搜索引擎的特征是关键字搜索,以Google为代表.随着时代发展,信息急速膨胀,第二代搜索引擎已经逐渐不能满足人们的需求;于是,人们开始期待第三代搜索引擎的到来.什么是第三代搜索引擎?这个问题目前还没有结论.分析了与这个问题相关的有代表性的观点和尝试,并提出了Search Engine Service(搜索引敬服务)的概念,认为它是第三代搜索引擎不可缺少的组成部分.

The search engine is an indispensable tool to get information from Internet The characteristic of 1-Generation Search Engine is based on catalogs, the typical example of which is Yahoo. The characteristic of 2-Generation Search Engineer is based on key words, of which Google is very typical. With the development of the era and expansion of information, the 2-Generation Search Engine nowadays can not meet people＇ requirements, so it is expected for the 3-Generation Search Engine to come into being. What the 3-Generation Searching Engine really is still remains a question without a conclusion. This paper analyzes typical opinions and attempts related to the problem and then proposes our points.