fig5

Figure 5. Performance comparison of different methods in terms of time-related metrics: (A) total completion time; (B) average response time; and (C) maximum response time. MCF: Minimum cost flow; G-MOEA/D-SA: Multiobjective Evolutionary Algorithm Based on Decomposition Using Simulated Annealing; NSGA-II-IEV: Non-dominated Sorting Genetic Algorithm II for the Integrated Emergency Vehicle Scheduling Model.