Parallel Contraction Hierarchies Can Be Efficient and Scalable

Z Wan, X Dong, L Wang, E Zhu, Y Gu, Y Sun - arxiv preprint arxiv …, 2024 - arxiv.org
Contraction Hierarchies (CH)(Geisberger et al., 2008) is one of the most widely used
algorithms for shortest-path queries on road networks. Compared to Dijkstra's algorithm, CH …