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cs.DS2025
From Chinese Postman to Salesman and Beyond II: Inapproximability and Parameterized Complexity
Fabian Frei, Ahmed Ghazy, Tim A. Hartmann +2
A well-studied continuous model of graphs considers each edge as a continuous unit-length interval of points. In the problem -Tour defined within this model, the objective to fi…
cs.DS2024
From Chinese Postman to Salesman and Beyond I: Approximating Shortest Tours -Covering All Points on All Edges
Fabian Frei, Ahmed Ghazy, Tim A. Hartmann +2
A well-studied continuous model of graphs, introduced by Dearing and Francis [Transportation Science, 1974], considers each edge as a continuous unit-length interval of points. For…