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New Technology of Library and Information Service  2002, Vol. 18 Issue (6): 59-60    DOI: 10.11925/infotech.1003-3513.2002.06.21
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Research on Professional Information Collection on Internet by Layered Method
Meng Haibin   Wu Ruichang
(Institute of Medical Equipment,Academy of Military Science,Tianjin 300161,China)
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Abstract  

The wide range and irregularity of Internet makes it difficult to retrieve professional information . In this paper, professional information collection is divided into 3 layers, which are index layer, navigation database layer and entity layer. These layers refine information better with the deepening of the process,it will provide all-sided, exact and abundant information resource based on the WWW.
Key words： Internet      Information acquirement      Layered method     
Received: 24 May 2002      Published: 25 December 2002
ZTFLH: 

G354.4

 		 
Corresponding Authors: Meng Haibin,Wu Ruichang   
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Cite this article:

Meng Haibin,Wu Ruichang. Research on Professional Information Collection on Internet by Layered Method. New Technology of Library and Information Service, 2002, 18(6): 59-60.

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https://manu44.magtech.com.cn/Jwk_infotech_wk3/EN/10.11925/infotech.1003-3513.2002.06.21     OR     https://manu44.magtech.com.cn/Jwk_infotech_wk3/EN/Y2002/V18/I6/59

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