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New Technology of Library and Information Service  2002, Vol. 18 Issue (3): 40-42    DOI: 10.11925/infotech.1003-3513.2002.03.12
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The Theory and Application of Metasearcher Retrieval AcrossHeterogeneous Data Sources
Xiang Guilin   Zhang Jiangong   Chen Dingquan
(The Documentation and Information Center of CAS,Beijing 100080,China)
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The paper analyses the existence of heterogeneous data sources in Web, and inconvenience to information retrieval user,it elucidates the theory of information retrieval across heterogeneous data sources and gives an example .

Key wordsHeterogeneous data source      Middle ware      Metaseacher      Information retrieval     
Received: 05 November 2001      Published: 25 June 2002


Corresponding Authors: Xiang Guilin,Zhang Jiangong,Chen Dingquan   
About author:: Xiang Guilin,Zhang Jiangong,Chen Dingquan

Cite this article:

Xiang Guilin,Zhang Jiangong,Chen Dingquan. The Theory and Application of Metasearcher Retrieval AcrossHeterogeneous Data Sources. New Technology of Library and Information Service, 2002, 18(3): 40-42.

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