摘要
简述了熵的概念和熵在社会科学中的应用,分析了熵理论中熵值及熵权传统计算式中存在的不足,提出了一种合理可行的修正方法,并对熵值及熵权计算式的修正进行了数学证明,有效地完善和发展了熵理论。
This paper explains concisely the concept of " entropy" as well as its application in social science.It analyzes the deficiencies of the traditional calculation formulae of entropy and entropy weight in the theory of entropy,and proposes a feasible method of amendment.In addition,it provides a mathematical proof for the modification of the entropy value and the entropy weight calculation formula so that the theory of entropy gets effectively improved and developed.
出处
《统计与信息论坛》
CSSCI
2011年第1期3-5,共3页
Journal of Statistics and Information
关键词
熵
熵权
修正
证明
entropy
entropy weight
amendment
proof