IMPROVED ACCURACY AND ROUGHNESS MEASURES FOR ROUGH SETS

被引：2

作者：

Zhou Yuming Xu Baowen(Department of computer Science & Engineering

机构：

来源：

Journal of Electronics(China) | 2002年 / 03期

基金：

中国国家自然科学基金;

关键词：

Rough sets; Equivalence relations; Uncertainty; Information theory; Excess entropy;

D O I：

暂无

中图分类号：

TP301 [理论、方法];

学科分类号：

081202 ;

摘要：

Accuracy and roughness, proposed by Pawlak(1982), might draw a conclusion inconsistent with our intuition in some cases. This letter analyzes the limitations in these measures and proposes improved accuracy and roughness measures based on information theory.

引用

页码：320 / 323

页数：4