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cs.DS2022★ 1 cited
Further Improvements on Approximating the Uniform Cost-Distance Steiner Tree Problem
Stephan Held, Yannik Kyle Dustin Spitzley
In this paper, we consider the Uniform Cost-Distance Steiner Tree Problem in metric spaces, a generalization of the well-known Steiner tree problem. Cost-distance Steiner trees min…
cs.DS2022★ 2 cited
Vehicle Routing with Time-Dependent Travel Times: Theory, Practice, and Benchmarks
Jannis Blauth, Stephan Held, Dirk Müller +4
We develop theoretical foundations and practical algorithms for vehicle routing with time-dependent travel times. We also provide new benchmark instances and experimental results.…