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Shuijian Zhang, Xuejun Liu, Meizhen Wang, A Novel Ant Colony Optimization Algorithm For The Shortest-path Problem In Traffic Networks, Filomat, Vol. 32, No. 5 (2018), pp. 1619-1628 ...
Contraction hierarchies are a simple approach for fast routing in road networks. Our algorithm calculates exact shortest paths and handles road networks of whole continents. During a preprocessing ...