Decision support system using Dhouib-Matrix-TP1 heuristic for pentagonal fuzzy transportation problem DOI Open Access
Souhail Dhouib, Aïda Kharrat, Saima Dhouib

et al.

Indonesian Journal of Electrical Engineering and Computer Science, Journal Year: 2024, Volume and Issue: 35(1), P. 642 - 642

Published: May 6, 2024

In this paper, a decision support system (DSS) is provided to assist the decision-maker in obtaining best solution for transportation problem under uncertainty. Fuzzy parameters of are presented by pentagonal fuzzy numbers. The centroid ranking function transforms these numbers into crisp ones. Then, novel, improved greedy method named Dhouib-Matrix-TP1 (DM-TP1) used order help promptly find suitable solution. Specifically, DSS composed three components: data base component considers number; Model Base thinks through original heuristic DM-TP1; and User Interface deliberates convivial graphical output generated plan using Python programming language. Experiments literature on problems show that novel proposed heuristic, DM-TP1, easy understand allows handle Also, DM-TP1 robust can be applied feasible initial less time.

Language: Английский

PSO Based Constraint Optimization of Intuitionistic Fuzzy Shortest Path Problem in an Undirected Network DOI

Chanchal Dudeja

International Journal of Uncertainty Fuzziness and Knowledge-Based Systems, Journal Year: 2024, Volume and Issue: 32(03), P. 303 - 323

Published: May 1, 2024

Shortest Path Problem (SPP) is mainly used in network optimization; also, it has a wide range of applications such as routing, scheduling, communication and transportation. The main objective this work to find the shortest path between two specified nodes by satisfying certain constraints. This modified version SP called Constraint (CSP), which establishes limit on selected constraints for path. constraint values precisely traditional CSP problems. But, precise data may vary due environmental conditions, traffic payload. To resolve this, proposed uses intuitionistic fuzzy numbers deal with imprecise data. Also, finding an optimal solution complex search space undirected difficult. Hence, Particle Swarm Optimization (PSO) obtain global within feasible regions. A numerical example implementation Matlab 2016a working environment are also illustrated. simulation analysis shows that PSO algorithm takes 1.8[Formula: see text]s graph, comparatively lower than existing Genetic Algorithm (2.4[Formula: text]s) without optimization (5.6[Formula: text]s).

Language: Английский

Citations

0

Decision support system using Dhouib-Matrix-TP1 heuristic for pentagonal fuzzy transportation problem DOI Open Access
Souhail Dhouib, Aïda Kharrat, Saima Dhouib

et al.

Indonesian Journal of Electrical Engineering and Computer Science, Journal Year: 2024, Volume and Issue: 35(1), P. 642 - 642

Published: May 6, 2024

In this paper, a decision support system (DSS) is provided to assist the decision-maker in obtaining best solution for transportation problem under uncertainty. Fuzzy parameters of are presented by pentagonal fuzzy numbers. The centroid ranking function transforms these numbers into crisp ones. Then, novel, improved greedy method named Dhouib-Matrix-TP1 (DM-TP1) used order help promptly find suitable solution. Specifically, DSS composed three components: data base component considers number; Model Base thinks through original heuristic DM-TP1; and User Interface deliberates convivial graphical output generated plan using Python programming language. Experiments literature on problems show that novel proposed heuristic, DM-TP1, easy understand allows handle Also, DM-TP1 robust can be applied feasible initial less time.

Language: Английский

Citations

0