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Kohonen SOM

Self-Organising Map — topology-preserving TSP heuristic

Neurons initialised in a small ring around the centroid.
Step0/200
α0.800
σ4.00
Tour—
CityNeuronBMUσ radiusAttractionTour
12 cities · 18 neurons · η₀=0.8 · σ₀=4 · 200 steps