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New Technology of Library and Information Service  1993, Vol. 9 Issue (3): 14-18    DOI: 10.11925/infotech.1003-3513.1993.03.05
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DEVELOPMENT OF THE INFORMATION RETRIEVAL SYSTEM FOR CHINESE PATENTS
Zhang Chengqing
(The Patent Office of China)  
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Abstract  

A detailed description is given of the information retrieval system for Chinese patents,which includes the operation environment,the system construction,the retrieval functions,the information contents and the data format.This retrieval system is implemented by VSAM file management system,making a feature of file creation,update,the realization of retrieval functions and the improvement of the retrieval performances as well.

Received: 18 March 1993      Published: 25 September 1993
Corresponding Authors: Zhang Chengqing   
About author:: Zhang Chengqing

Cite this article:

Zhang Chengqing. DEVELOPMENT OF THE INFORMATION RETRIEVAL SYSTEM FOR CHINESE PATENTS. New Technology of Library and Information Service, 1993, 9(3): 14-18.

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https://manu44.magtech.com.cn/Jwk_infotech_wk3/EN/10.11925/infotech.1003-3513.1993.03.05     OR     https://manu44.magtech.com.cn/Jwk_infotech_wk3/EN/Y1993/V9/I3/14

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