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粗集在知识发现中的应用
引用本文:肖伟,赵秀英.粗集在知识发现中的应用[J].测绘学院学报,2002,19(3):178-181.
作者姓名:肖伟  赵秀英
作者单位:[1]解放军体育学院,广东广州510500 [2]信息工程大学测绘学院,河南郑州450052
摘    要:介绍了粗集的基本概念,包括粗集的定义、“属性-值”系统、属性依赖与归约及粗集概念的若干推广,最后指出粗集理论在知识发现(KDD)中的一个可能应用途径。

关 键 词:知识发现  粗集  关系数据库  KDD  信息

Research into Rough Set and Its Application in KDD
XIAO Wei ,ZHAO Xiu ying.Research into Rough Set and Its Application in KDD[J].Journal of Institute of Surveying and Mapping,2002,19(3):178-181.
Authors:XIAO Wei  ZHAO Xiu ying
Institution:XIAO Wei 1,ZHAO Xiu ying 2
Abstract:In recent years, some efforts on KDD have been focused on applying the rough set method to KDD. The basic concepts of the rough set were introduced in the paper, including the definition of the rough set, the "attribute value" systems, attributes dependency and reducts, and several extensions to the rough set. Some probable application of rough set in KDD was put forward in the end of the paper.
Keywords:knowledge discovery in database  rough set  relational database  
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