List your company

Traveling Salesperson Problem on TSP N=1000 Generalization (128 instances)

0Optimality GapConcorde
-3.048417.528338.10558.6817Jan 9, 2023Jun 2, 2023Oct 25, 2023Mar 18, 2024Aug 10, 2024Jan 2, 2025May 27, 2025

Evaluation results

MethodLinks
Concorde2023.0102.5—
MoH-KGLSHeuristic Category=Improvement Heuristic, Local Search Strategy=KGLS2025.051.363—23.419
BQ-transformer bs16decoding=beam search, beam size=16, backbone=Transformer2023.011.3838—
MCTS-AHD-KGLSHeuristic Category=Improvement Heuristic, Local Search Strategy=KGLS2025.051.389—23.425
MoH-GLSHeuristic Category=Improvement Heuristic, Local Search Strategy=GLS2025.051.476—23.445
ReEvo-KGLSHeuristic Category=Improvement Heuristic, Local Search Strategy=KGLS2025.051.595—23.473
HSEvo-KGLSHeuristic Category=Improvement Heuristic, Local Search Strategy=KGLS2025.051.615—23.478
BQ-transformer Gdecoding=greedy, backbone=Transformer2023.012.292—
HSEvo-GLSHeuristic Category=Improvement Heuristic, Local Search Strategy=GLS2025.052.66—23.719
ReEvo-GLSHeuristic Category=Improvement Heuristic, Local Search Strategy=GLS2025.052.715—23.731
EoH-GLSHeuristic Category=Improvement Heuristic, Local Search Strategy=GLS2025.052.781—23.747
Att-GCN+MCTS*2023.013.2213—
DIFUSCO G+2opt*decoding=greedy2023.013.412—
OR-ToolsHeuristic Category=Baseline2025.055.011—24.262
OR-Tools2023.015.022.4—
BQ-perceiver Gdecoding=greedy, backbone=Perceiver2023.018.9722—
MoHHeuristic Category=Constructive Heuristic2025.0515.049—26.581
MCTS-AHDHeuristic Category=Constructive Heuristic2025.0516.06—26.814
ReEvoHeuristic Category=Constructive Heuristic2025.0516.076—26.818
EoHHeuristic Category=Constructive Heuristic2025.0516.39—26.89
DIMES RL+S*search=true2023.0117.692—
HSEvoHeuristic Category=Constructive Heuristic2025.0518.727—27.431
FunsearchHeuristic Category=Constructive Heuristic2025.0519.332—27.571
MDAM bs50beam size=502023.0119.961.1—
SGBS (10,10)search parameters=(10,10)2023.0125.252.9—
Nearest NeighborHeuristic Category=Baseline2025.0525.474—28.99
AM bs1024beam size=10242023.0129.7531—
Sym-NCO s100samples=1002023.0137.512—
POMO augx8augmentation=x82023.0140.610—
TransTSP bs1024beam size=10242023.0176.2137—
ConcordeHeuristic Category=Baseline2025.05——23.104