半E-预不变凸模糊数值函数及其刻划  

Semi-E-Preinvex Fuzzy-Valued Functions and Its Characterization

作　　者：白玉娟[1] 

机构地区：[1]陇东学院数学与统计学院,甘肃庆阳745000

出　　处：《渭南师范学院学报》2012年第10期19-23,共5页Journal of Weinan Normal University

摘　　要：给出了新序意义下半E-预不变凸模糊数值函数的定义,并刻划了模糊数值函数在广义凸集上的半E-预不变凸性.Based on the new ordering of fuzzy numbers,the de nition of semi-E-preinvex fuzzy-valued functions is given and the characterization of semi-E-preinvexity on the general convex set is discussed.

关 键 词：模糊数 模糊数值函数 半E-预不变凸性 

分 类 号：O159[理学—数学]