Abstract
The objective of this work is to present an alternative method, under the fuzzy environment, for computing the various arithmetic operations of a system using the sigmoidal number. In the literature, authors have used the linear membership function using \(\alpha \)-cut approach for finding the membership function of the system, but in the present study, a nonlinear membership function has been taken in the study. The major advantage of the proposed operations is that they do not need the computation of \(\alpha \)-cuts of the number and hence becomes successful to solve the real-life problems. The approach has been illustrated with some elementary examples and compared their results with some of the existing approaches.
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This work has been supported by Thapar University under SEED Money Grant wide letter no. TU/DORSP/57/1910.
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Garg, H. Some arithmetic operations on the generalized sigmoidal fuzzy numbers and its application. Granul. Comput. 3, 9–25 (2018). https://doi.org/10.1007/s41066-017-0052-7
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DOI: https://doi.org/10.1007/s41066-017-0052-7