Fuzzy random variables

ML Puri, DA Ralescu, L Zadeh - Readings in fuzzy sets for intelligent …, 1993 - Elsevier
In this paper we define the concepts of fuzzy random variable and the expectation of a fuzzy
random variable. The new definition of expectation generalizes the integral of a set-valued …

[图书][B] Theory of random sets

I Molchanov, IS Molchanov - 2005 - Springer
Stochastic geometry is a relatively new branch of mathematics. Although its predecessors
such as geometric probability date back to the 18th century, the formal concept of a random …

[图书][B] Statistics with vague data

R Kruse, KD Meyer - 2012 - books.google.com
This monograph is an attempt to unify existing works in the field of random sets, random
variables, and linguistic random variables with respect to statistical analysis. It is intended to …

Limit theorems for fuzzy random variables

EP Klement, ML Puri… - Proceedings of the …, 1986 - royalsocietypublishing.org
A strong law of large numbers and a central limit theorem are proved for independent and
identically distributed fuzzy random variables, whose values are fuzzy sets with compact …

The theory of fuzzy stochastic processes

G Wang, Y Zhang - Fuzzy sets and systems, 1992 - Elsevier
In this paper we deal with the general theory of fuzzy stochastic processes. We give the
suitable definitions of fuzzy random function, fuzzy stochastic process and their fall-shadow …

Convergence of conditional expectations and strong laws of large numbers for multivalued random variables

F Hiai - Transactions of the American Mathematical Society, 1985 - ams.org
Fatou's lemmas and Lebesgue's convergence theorems are established for multivalued
conditional expectations of random variables having values in the closed subsets of a …

A generalized strong law of large numbers

A Colubi, M López-Díiaz… - Probability Theory and …, 1999 - Springer
Strong laws of large numbers have been stated in the literature for measurable functions
taking on values on different spaces. In this paper, a strong law of large numbers which …

Probability and fuzziness

AL Ralescu, DA Ralescu - Information Sciences, 1984 - Elsevier
We discuss some relationships between probability theory and statistics on one hand, and
the theory of fuzzy sets on the other hand. We develop various statistical techniques for the …

Convergence theorem for fuzzy martingales

ML Puri, DA Ralescu - Journal of Mathematical Analysis and Applications, 1991 - Elsevier
We study fuzzy set-valued measures in a Banach space and their relationships to fuzzy
random variables. Our main result is a convergence theorem for fuzzy martingales. Our tool …

Random set theory and problems of modeling

N Cressie, GM Laslett - SIAM review, 1987 - SIAM
The three-or four-dimensional world in which we live is full of objects to be measured and
summarized. Very often a parsimonious finite collection of measurements is enough for …