A one-step discrete diffusion model with an alternating add/remove noise schedule, paired with a dual-modality graph transformer, matches or beats prior neural TSP solvers in quality and speed.
Applegate, Robert E
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An Efficient Diffusion-based Non-Autoregressive Solver for Traveling Salesman Problem
A one-step discrete diffusion model with an alternating add/remove noise schedule, paired with a dual-modality graph transformer, matches or beats prior neural TSP solvers in quality and speed.