Parametric shortest-path algorithms via tropical geometry [article]

Michael Joswig, Benjamin Schröter
2021 arXiv   pre-print
We study parameterized versions of classical algorithms for computing shortest-path trees. This is most easily expressed in terms of tropical geometry. Applications include shortest paths in traffic networks with variable link travel times.
arXiv:1904.01082v4 fatcat:mwt4xy4dkfd6lcmao7mf4hmun4