可信性理论中的极大似然估计(英文)  

Maximum likelihood estimator in credibility theroy

作　　者：刘吉彩[1] 刘焕彬[2] 

机构地区：[1]上海师范大学数理学院,上海200234 [2]黄冈师范学院,湖北黄州438000

出　　处：《黄冈师范学院学报》2010年第3期8-13,共6页Journal of Huanggang Normal University

基　　金：supported by the Natural Science Foundation of Hubei(Grant No.08BA164);the Major Research Program of Hubei Provincial Department of Education(Grant No.09B2001)

摘　　要：本文基于模糊变量的可信性分布,提出了模糊极大似然估计的概念,证明了模糊极大似然估计的不变性及其收敛性。This paper proposes a new concept of fuzzy maximum likelihood estimator based on credibility distribution of fuzzy variables.The invariance properties of fuzzy maximum likelihood estimator are investigated.Convergences under some given conditions are studied.

关 键 词：可信性测度 模糊变量 最大原理 极大极然估计 

分 类 号：O212.1[理学—概率论与数理统计]