Knowledge inclusion and its application in rough set theory

doi:10.3778/j.issn.1002-8331.2010.11.010

Computer Engineering and Applications ›› 2010, Vol. 46 ›› Issue (11): 32-34.DOI: 10.3778/j.issn.1002-8331.2010.11.010

• 研究、探讨 • Previous Articles Next Articles

Knowledge inclusion and its application in rough set theory

WANG Bao-li¹，LIANG Ji-ye²，QIAN Yu-hua²

1.Department of Applied Mathematics，Yuncheng University，Yuncheng，Shanxi 044000，China
2.Key Laboratory of Computational intelligence & Chinese Information Processing of MOE，Shanxi University，Taiyuan，030006，China

Received:2008-10-10 Revised:2008-12-22 Online:2010-04-11 Published:2010-04-11
Contact: WANG Bao-li

知识包含度及其在粗糙集理论中的应用

王宝丽¹，梁吉业²，钱宇华²

1.运城学院应用数学系，山西运城 044000
2.山西大学计算智能与中文信息处理教育部重点实验室，太原 030006

通讯作者: 王宝丽

Abstract

Abstract: A new set inclusion is proposed，and by using the new set inclusion，knowledge inclusion is given in rough set theory.Furthermore，several important properties of knowledge inclusion are studied，and a attribute reduct algorithm based on knowledge inclusion is designed，in the end，the effective of the algorithm is showed in a decision table about the performance of the cars.

Key words: knowledge inclusion, rough set, rule acquisition

摘要： 提出一种新的集合包含度，并用新的集合包含度定义粗糙集理论中的知识包含度。研究了知识包含度的几个基本性质，给出了粗糙集理论中基于知识包含度的属性约简算法，通过一个汽车性能决策表的实例来表明算法的有效性。

关键词: 知识包含度, 粗糙集, 规则获取

CLC Number:

WANG Bao-li¹，LIANG Ji-ye²，QIAN Yu-hua². Knowledge inclusion and its application in rough set theory[J]. Computer Engineering and Applications, 2010, 46(11): 32-34.

王宝丽¹，梁吉业²，钱宇华². 知识包含度及其在粗糙集理论中的应用[J]. 计算机工程与应用, 2010, 46(11): 32-34.

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Knowledge inclusion and its application in rough set theory

知识包含度及其在粗糙集理论中的应用

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