中国传媒大学学报:自然科学版
中國傳媒大學學報:自然科學版
중국전매대학학보:자연과학판
Journal of Communication University of China Science and TEchnology
2011年
3期
63-66,58
,共5页
灰色定权聚类%权重Reny熵%决策
灰色定權聚類%權重Reny熵%決策
회색정권취류%권중Reny적%결책
grey fixed weight clustering%weight%Reny entropy%decision
针对传统灰色定权聚类方法中权重是事先给定的,不具有客观性的问题。借鉴传统的shannon信息熵的思想,本文提出了基于Reny熵权确定权重的方法。构造了基于构造了基于Reny熵权的灰色定权聚类评估方法的算法。该方法利用系统状态数据为依据,通过计算熵来得到决策权重,以实际问题为背景进行了算例实证研究。结果表明该方法计算简单,权重确定客观,对灰色聚类决策理论进行了补充和完善。
針對傳統灰色定權聚類方法中權重是事先給定的,不具有客觀性的問題。藉鑒傳統的shannon信息熵的思想,本文提齣瞭基于Reny熵權確定權重的方法。構造瞭基于構造瞭基于Reny熵權的灰色定權聚類評估方法的算法。該方法利用繫統狀態數據為依據,通過計算熵來得到決策權重,以實際問題為揹景進行瞭算例實證研究。結果錶明該方法計算簡單,權重確定客觀,對灰色聚類決策理論進行瞭補充和完善。
침대전통회색정권취류방법중권중시사선급정적,불구유객관성적문제。차감전통적shannon신식적적사상,본문제출료기우Reny적권학정권중적방법。구조료기우구조료기우Reny적권적회색정권취류평고방법적산법。해방법이용계통상태수거위의거,통과계산적래득도결책권중,이실제문제위배경진행료산례실증연구。결과표명해방법계산간단,권중학정객관,대회색취류결책이론진행료보충화완선。
On account of the weight of traditional grey fixed weight clustering methords which is given in advance and does not have objective problems,the passage proves out a method of decicling weight that based on Reny entropy,owing to the thinking of traditional Shannon entropy of information,and construct methods that based on Reny entropy.The algorithem makes use of system state data,throughing calculating entropy to have decision weight,and makes example stheric syndrome research on the background of practical problem.The result proves that the method is easy in calculating and the weight decision is objective,and also complement and perfect grey clustering decision theory.