Abstract
We study limits of sums of fuzzy numbers with different spreads and different shape functions, where addition is defined by the sup-t-norm. We show the existence of the limit of the series of fuzzy numbers and prove the uniform continuity of the limit. Finally we investigate a law of large numbers for sequences of fuzzy numbers.
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References
D. Dubois and H. Prade,Fuzzy Sets and Systems, Vol. 144 in Mathematics in Science and Engeering, University of Southern California, 1978.
R. Fuller,A Law of large numbers for fuzzy numbers, Fuzzy Sets and Systems45 (1992), 299–303.
D.H. Hong,A note on the convergence of T-sum series of L - R fuzzy numbers, Fuzzy Sets and Systems77 (1996), 253–254.
D.H. Hong and Y.M. Kim,A law of large numbers for fuzzy numbers in a Banach space, Fuzzy Sets and Systems77 (1996), 349–354.
E. Lukacs,Stochastic Convergence, 2nd Ed., Academic Press, New York, 1975.
J.R. Munkres,Topology, Prentice-Hall, Inc., Englewood Cliffs, Nersey, 1975.
E. Triesch,On the convergence of product-sum series of L - R fuzzy numbers, Fuzzy Sets and Systems53 (1993), 189–192.
E. Triesch,Characterization of Archimedian t-norms and a law of large numbers, Fuzzy Sets and Systems58 (1993), 339–342.
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This paper was supported by the Basic Science Research Institute Program, Ministry of Education, The Republic of Korea, 1996, Project No. BSRI-96-1439.
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Kwon, J. On the limits of sums of fuzzy numbers. Korean J. Comput. & Appl. Math. 5, 153–161 (1998). https://doi.org/10.1007/BF03008944
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DOI: https://doi.org/10.1007/BF03008944