Parametric Shortest-Path Algorithms via Tropical Geometry

成果类型:
Article; Early Access
署名作者:
Joswig, Michael; Schroter, Benjamin
署名单位:
Technical University of Berlin; Max Planck Society; Royal Institute of Technology
刊物名称:
MATHEMATICS OF OPERATIONS RESEARCH
ISSN/ISSBN:
0364-765X
DOI:
10.1287/moor.2021.1199
发表日期:
2022
页码:
1-17
关键词:
摘要:
We study parameterized versions of classical algorithms for computing shortest-path laces. This is most easily expressed in terms of tropical geometry. Applications include shortest paths in traffic networks with variable link travel times.