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.
张俭恭,陈定权,吴振新. 关于搜索引擎与元搜索引擎的讨论[J]. 现代图书情报技术, 2002, 18(2): 36-38.
Zhang Jiangong,Chen Dingquan,Wu Zhenxin. Research on Search Engine and Meta Search Engine. New Technology of Library and Information Service, 2002, 18(2): 36-38.