Multi-objective linear fractional inventory model with possibility and necessity constraints under generalised intuitionistic fuzzy set environment
- Author(s): Totan Garai 1 and Harish Garg 2
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View affiliations
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Affiliations:
1:
Department of Mathematics , Silda Chandra Sekhar College , Jhargram-721515, West Bengal , India ;
2: School of Mathematics, Thapar Institute of Engineering & Technology, Deemed University , Patiala-147004, Punjab , India
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Affiliations:
1:
Department of Mathematics , Silda Chandra Sekhar College , Jhargram-721515, West Bengal , India ;
- Source:
Volume 4, Issue 3,
September
2019,
p.
175 – 181
DOI: 10.1049/trit.2019.0030 , Online ISSN 2468-2322
This study presented a multi-objective linear fractional inventory (LFI) problem with generalised intuitionistic fuzzy numbers. In modelling, the authors have assumed the ambiances where generalised trapezoidal intuitionistic fuzzy numbers (GTIFNs) used to handle the uncertain information in the data. Then, the given multi-objective generalised intuitionistic fuzzy LFI model was transformed into its equivalent deterministic linear fractional programming problem by employing the possibility and necessity measures. Finally, the applicability of the model is demonstrated with a numerical example and the sensitivity analysis under several parameters is investigated to explore the study.
Inspec keywords: decision making; possibility theory; inventory management; fuzzy set theory; linear programming; sensitivity analysis; number theory
Other keywords: necessity constraints; generalised trapezoidal intuitionistic fuzzy numbers; sensitivity analysis; generalised intuitionistic fuzzy set environment; equivalent deterministic linear fractional programming problem; multiobjective linear fractional inventory model; multiobjective linear fractional inventory problem
Subjects: Optimisation techniques; Systems theory applications in industry; Combinatorial mathematics; Combinatorial mathematics; Production management; Optimisation; Systems theory applications
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