Title of article :
Super- and sub-additive transformations of aggregation functions from the point of view of approximation
Author/Authors :
Kouchakinejad, F. Department of Statistics - Faculty of Mathematics and Computer Science - Shahid Bahonar University of Kerman, Kerman, Iran , Siposova, A. Slovak University of Technology in Bratislava - Faculty of Civil Engineering - Department of Mathematics and Descriptive Geometry, Radlinskeho, Slovakia
Abstract :
The way super- and sub-additive transformations of aggregation functions are introduced involve suprema and inma
taken over simplexes whose dimensions may grow arbitrarily. Exact values of such transformations may thus be hard
to determine in general. In this note we discuss methods of algorithmic approximation of such transformations.
Keywords :
Aggregation function , sub-additive and super-additive transformation , approximation
Journal title :
Iranian Journal of Fuzzy Systems (IJFS)