摘要
针对正则蕴涵算子,从分析学的角度研究了其连续性.得到了正则蕴涵算子是连续函数的充要条件是当x≥y时,满足(x→y)→y=x;仅在(0,0)间断函数的充要条件是当x≥y,y≠0时,(x→y)→y=x,而对任意x∈(0,1),(x→0)→0≠x.同时研究了与这些蕴涵算子相伴随的三角模.
The basic analytical properties of regular implication are discussed. A regular implication is continuous if and only if it satisfies x≥y, (x→y)→y=x and it is continuous except the point (0,0) if and only if it satisfies x≥y and y≠0, (x→y)→y=x, while for all x∈(0, 1) (x→0)→0≠x. Furthermore the triangular norms which are a jointed with them is studied.
出处
《陕西师范大学学报(自然科学版)》
CAS
CSCD
北大核心
2005年第3期6-9,共4页
Journal of Shaanxi Normal University:Natural Science Edition
基金
国家自然科学基金资助项目(10471083)
关键词
正则蕴涵算子
三角模
连续
regular operator implication
triangular norm
continuity