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Top 2 hierarchies open source projects

Easily and efficiently make your ActiveRecord models support hierarchies

✭ 1,665

ruby rails activerecord tree-structure hierarchy parent child ancestry nested-set hierarchies closure-tree nested-hashes descendants

Advanced-Shortest-Paths-Algorithms

Java Code for Contraction Hierarchies Algorithm, A-Star Algorithm and Bidirectional Dijkstra Algorithm. Tested and Verified Code.

✭ 63

java algorithms graph-algorithms graphs astar-algorithm priority-queue a-star shortest-paths verified tested hierarchies dijkstra-algorithm shortest-path-routing-algorithm contraction bidirectional-dijkstra reverse-graph bidirectional-dijkstra-algorithm contraction-hierarchies-algorithm shortest-path-algorithm

1-2 of 2 hierarchies projects