摘要
首先探讨了搜索引擎的一般原理以及结构 ,然后介绍了元搜索引擎的概念及其框架。在最后 ,提出了一种将一般搜索引擎和基于 OPAC的图书目录检索系统集成于一体的元搜索引擎的构想 。
This article elaborates some principle and architecture about general search engine, and then introduces the concept and framework of META Search Engine.and brings forward a new idea that integrates the general search engine with OPAC-based retrieval system . This method maybe resolves the problem about data heterogeneity.
出处
《现代图书情报技术》
CSSCI
北大核心
2002年第2期36-38,共3页
New Technology of Library and Information Service
