Title :
Mean Values of Fuzzy Numbers by Evaluation Measures and its Measurement of Fuzziness
Author_Institution :
Fac. of Econ. & Bus. Adm., Univ. of Kitakyushu
Abstract :
This paper discusses an evaluation method of fuzzy numbers as mean values and measurement of fuzziness defined by fuzzy measures, and the method is applicable to fuzzy numbers and fuzzy stochastic process defined by fuzzy numbers/fuzzy random variables in decision making. Next we compare the measurement of fuzziness and the variance as a factor to measure uncertainty. Formulae are given to apply the results to triangle-type fuzzy numbers and trapezoidal-type fuzzy numbers
Keywords :
decision making; fuzzy set theory; number theory; stochastic processes; uncertainty handling; decision making; fuzzy random variables; fuzzy stochastic process; trapezoidal-type fuzzy number; triangle-type fuzzy number; Cost accounting; Decision making; Fuzzy sets; Gas insulated transmission lines; Measurement uncertainty; Particle measurements; Pricing; Random variables; Reliability engineering; Stochastic processes;
Conference_Titel :
Computational Intelligence for Modelling, Control and Automation, 2005 and International Conference on Intelligent Agents, Web Technologies and Internet Commerce, International Conference on
Conference_Location :
Vienna
Print_ISBN :
0-7695-2504-0
DOI :
10.1109/CIMCA.2005.1631462