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New Technology of Library and Information Service  1995, Vol. 11 Issue (6): 13-19    DOI: 10.11925/infotech.1003-3513.1995.06.03
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COMPARISON BETWEEN THE WEIGHTED SEARCH WITH LOGICAL SEARCH AND IT S REALIZATION
Ma Xiangdong   Zhang Lijie
(Harbin Library)
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Abstract  

In this artical,there is a description that equivalency exists between the indicated content of weighted query expression and that of logical query expression in computer information retrieval,which is or the basis of compairing ,weighted search with logical search and constructing concept of minus weighted valve. And a simple approch to the valid determination of weighted valve is pointed out. Besides,there embarks upon available methods based on sequeutial or reversed-index document query.

Received: 16 February 1995      Published: 25 December 1995
Corresponding Authors: Ma Xiangdong,Zhang Lijie   
About author:: Ma Xiangdong,Zhang Lijie

Cite this article:

Ma Xiangdong,Zhang Lijie. COMPARISON BETWEEN THE WEIGHTED SEARCH WITH LOGICAL SEARCH AND IT S REALIZATION. New Technology of Library and Information Service, 1995, 11(6): 13-19.

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https://manu44.magtech.com.cn/Jwk_infotech_wk3/EN/10.11925/infotech.1003-3513.1995.06.03     OR     https://manu44.magtech.com.cn/Jwk_infotech_wk3/EN/Y1995/V11/I6/13

1 马自卫等编. 图书情报自动化. 北京: 北京邮电学院出版社, 1993, p. 177- 199
2 于继铮. 手工检索与联机检索的关系. 现代图书情报技术,1993, (2) : 18- 22

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