基于元搜索引擎的研究

Research on Meta-search Engine

元搜索引擎通过一个统一用户界面帮助用户在多个搜索引擎中选择和利用合适的搜索引擎来实现检索操作,是对分布于网络的多种检索工具的全局控制机制。介绍了元搜索引擎分类与实现技术,结合中外元搜索引擎的实例,对使用元搜索引擎存在的问题、选择和设计元搜索引擎及元搜索引擎的发展进行分析、探讨。

Meta - search engine is regarded as a global control system for retrieval tools distributed on the Internet, which may help users select and use proper meta - search engine among several search engines through a uniform interface to implement the retrieval. Introducing the classification and the implementation technique of the meta - search engine, this paper analyzes and discusses some problems on selecting and design and using meta - search engine, the development of meta - search engine by illustrating some examples of meta - search engines home and abroad.