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cs.DS2023
Improved guarantees for the a priori TSP
Jannis Blauth, Meike Neuwohner, Luise Puhlmann +1
We revisit the a priori TSP (with independent activation) and prove stronger approximation guarantees than were previously known. In the a priori TSP, we are given a metric space $…
cs.DS2023★ 3 cited
A Better-Than-1.6-Approximation for Prize-Collecting TSP
Jannis Blauth, Nathan Klein, Martin Nägele
Prize-Collecting TSP is a variant of the traveling salesperson problem where one may drop vertices from the tour at the cost of vertex-dependent penalties. The quality of a solutio…