Last Updated :2025/12/06

Johnson's algorithm

Proper noun
Japanese Meaning
グラフ理論において、重み付き有向グラフの全頂点間の最短経路を効率的に求めるためのアルゴリズム
What is this buttons?

辺に重みのある有向グラフで最短経路を計算する際、全点対最短経路を求めるジョンソンのアルゴリズムの実装は、ダイクストラ法を繰り返し実行する方法よりも高速でした。

Quizzes for review

(graph theory) An algorithm for finding the shortest paths between all pairs of vertices in an edge-weighted directed graph.

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Johnson's algorithm

When computing shortest paths in a dense, edge-weighted directed graph, our implementation of Johnson's algorithm outperformed repeated runs of Dijkstra's algorithm.

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When computing shortest paths in a dense, edge-weighted directed graph, our implementation of Johnson's algorithm outperformed repeated runs of Dijkstra's algorithm.

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