Adding simulated annealing to random reconstruction and beam search to POMO in neural CVRP solvers reduces optimality gaps on standard benchmarks.
Hybrid genetic search for the cvrp: Open-source implementation and swap* neighborhood.Computers & Operations Research, 140:105643, 2022
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NCO4CVRP: Neural Combinatorial Optimization for the Capacitated Vehicle Routing Problem
Adding simulated annealing to random reconstruction and beam search to POMO in neural CVRP solvers reduces optimality gaps on standard benchmarks.