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.
收稿日期: 1995-02-16
出版日期: 1995-12-25
通讯作者:
马向东,张丽杰
作者简介: 马向东,张丽杰
引用本文:
马向东,张丽杰. 加权检索与逻辑检索的比较及实现途径[J]. 现代图书情报技术, 1995, 11(6): 13-19.
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.