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TITLE:
A simheuristic for routing electric vehicles with limited driving ranges and stochastic travel times - RP:3406

URV's Author/s:Faulin, Javier
Juan, Angel A.
Ferone, Daniele
Reyes-Rubiano, Lorena
Journal publication year:2019
Publication Type:info:eu-repo/semantics/publishedVersion
info:eu-repo/semantics/article
Abstract:Green transportation is becoming relevant in the context of smart cities, where the use of electric vehicles represents a promising strategy to support sustainability policies. However the use of electric vehicles shows some drawbacks as well, such as their limited driving-range capacity. This paper analyses a realistic vehicle routing problem in which both driving-range constraints and stochastic travel times are considered. Thus, the main goal is to minimize the expected time-based cost required to complete the freight distribution plan. In order to design reliable Routing plans, a simheuristic algorithm is proposed. It combines Monte Carlo simulation with a multi-start metaheuristic, which also employs biased-randomization techniques. By including simulation, simheuristics extend the capabilities of metaheuristics to deal with stochastic problems. A series of computational experiments are performed to test our solving approach as well as to analyse the effect of uncertainty on the routing plans.
Keywords:Vehicle routing problem, electric vehicles, green transport and logistics, smart cities, simheuristics, biased-randomized heuristics
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