After the pioneering works by Robbins 1944 1945 and Choquet 1955 the notation of a set-valued random variable called a random closed set in literatures was systematically introduced by Kendall 1974 and Matheron 1975 . After the pioneering works by Robbins... Lees meer.

This is the first book to provide a comprehensive and systematic introduction to the ranking methods for interval-valued intuitionistic fuzzy sets multi-criteria decision-making methods with interval-valued intuitionistic fuzzy sets and group decision-making metho... Lees meer.