Open AccessJournal Article
Distribution location routing optimization problem of food cold chain with time window in time varying network
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This paper designed satisfaction degree function according to service time windows and established the simulation model under time-dependent to solve the problem of food cold chain logistics distribution system optimization problem.Abstract:
In order to solve the problem of food cold chain logistics distribution system optimization problem,for perishable goods characteristics,combined with the distribution network time-varying characteristics to analyse travel time,this paper designed satisfaction degree function according to service time windows and established the simulation model under time-dependent.It designed the two-phase solution of preoptimization phase and real-time optimization phase,by using the decomposition method,it decomposed the problem,designed the minimum envelope clustering analysis method and tabu search algorithm to solve the problem.Simulation results show the effectiveness of the model and algorithm of practical value.read more
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Biobjective low-carbon location-routing problem for cold chain logistics: Formulation and heuristic approaches
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Cold Chain Logistics Path Optimization via Improved Multi-Objective Ant Colony Algorithm
TL;DR: Experimental results show that the proposed ACOMO can effectively solve the vehicle routing problem of the multi-objective optimization model, and outperforms the classic ant colony algorithms, resulting in more Pareto optimal solutions.
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A novel bi-objective model of cold chain logistics considering location-routing decision and environmental effects.
TL;DR: A cost- saving, energy-saving, and emission-reducing bi-objective model for the cold chain-based low-carbon location-routing problem, which is NP-hard, and a simple and efficient framework combining seven well-known multiobjective evolutionary algorithms (MOEAs).