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On Investigation of Crisp Bi-Objective Formulations for Fuzzy Traveling Salesman Problem and Fuzzy p-Median Problem Full article

Journal Journal of Physics: Conference Series
ISSN: 1742-6588 , E-ISSN: 1742-6596
Output data Year: 2022, Volume: 2182, Number: 1, Article number : 012043, Pages count : DOI: 10.1088/1742-6596/2182/1/012043
Authors Zakharov A.O. 1 , Zakharova Y.V. 2
Affiliations
1 St. Petersburg State University, 7/9, Universitetskaya nab, St. Petersburg, 199034, Russian Federation
2 Sobolev Institute of Mathematics, 13, Pevtsov str, Omsk, 644043, Russian Federation

Funding (2)

1 Омский филиал ФГБУН «Институт математики им. С.Л. Соболева СО РАН». FWNF-2022-0020
2 Russian Foundation for Basic Research 20-07-00298

Abstract: We consider two classic problems: the Traveling Salesman Problem and the p-Median Problem. In both problems the total traveling cost (in some sense) is minimized, assuming that all traveling times are known. In most real-word applications the input data are uncertain, and this fact should be taken into account when a solution is constructed. In this paper we investigate bi-objective versions of the problems, where the total cost and fuzzy uncertainty associated with the traveling times (membership function) are optimized. A greedy approximation algorithm is proposed and experimentally tested on instances from TSPLIB library. © Published under licence by IOP Publishing Ltd.
Cite: Zakharov A.O. , Zakharova Y.V.
On Investigation of Crisp Bi-Objective Formulations for Fuzzy Traveling Salesman Problem and Fuzzy p-Median Problem
Journal of Physics: Conference Series. 2022. V.2182. N1. 012043 . DOI: 10.1088/1742-6596/2182/1/012043 Scopus РИНЦ OpenAlex
Identifiers:
Scopus: 2-s2.0-85127707168
Elibrary: 48426227
OpenAlex: W4220748819
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