南京航空航天大学学报(英文版)
南京航空航天大學學報(英文版)
남경항공항천대학학보(영문판)
TRANSACTIONS OF NANJING UNIVERSITY OF AERONATICS & ASTRONAUTICS
2012年
2期
131-135
,共5页
廖锐全%刘德基%鲁艳峰%肖新平
廖銳全%劉德基%魯豔峰%肖新平
료예전%류덕기%로염봉%초신평
灰色系统%熵度量%区间灰数%灰度
灰色繫統%熵度量%區間灰數%灰度
회색계통%적도량%구간회수%회도
grey system%entropy measurment%interval grey number%greyness degree
研究了灰信息理论的不确定性度量方法及其在决策中的应用,说明了建立在有限区间灰数序列基础上的灰序列熵与Shannon概率熵是不同的.讨论了灰数的度量公式和性质,包括不变性、应用条件、两个灰数并与交的灰熵等.最后给出一个应用实例验证了该方法的有效性.
研究瞭灰信息理論的不確定性度量方法及其在決策中的應用,說明瞭建立在有限區間灰數序列基礎上的灰序列熵與Shannon概率熵是不同的.討論瞭灰數的度量公式和性質,包括不變性、應用條件、兩箇灰數併與交的灰熵等.最後給齣一箇應用實例驗證瞭該方法的有效性.
연구료회신식이론적불학정성도량방법급기재결책중적응용,설명료건립재유한구간회수서렬기출상적회서렬적여Shannon개솔적시불동적.토론료회수적도량공식화성질,포괄불변성、응용조건、량개회수병여교적회적등.최후급출일개응용실례험증료해방법적유효성.
The uncertainty measurement method for grey information theory and the metric formula are established,and its application in decision-making is researched.The entropy measurement of grey sequence based on the limited interval grey number sequence is different from the Shannon probability entropy.The measurement formula of grey number and its properties are studied,such as the invariance,the applicable conditions,and the grey entropy of union and intersection of two grey numbers,and so on.Finally,the algorithm for interval grey sequence and an example are given to show the effectiveness of the method.