Top "Graph-algorithm" questions

Graph Algorithms are a sequence of well-defined steps that will solve a problem related to Graph Theory, where a Graph in this context is a collection of vertices ("nodes") and edges that connect these vertices.

Python Dijkstra k shortest paths

I'm trying to make a small public transport routing application. My data is represented in a following structure: graph = {'A': {…

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Eppstein's algorithm and Yen's algorithm for k shortest paths

I'm trying to understand exactly how these algorithms work, but I have been unable to find a simple explanation. I …

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Dijkstra's Algorithm and Cycles

It's stated in a book that "Dijkstra's algorithm only works with Directed Acyclic Graphs". It appears the algorithm works for …

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Topological sort of cyclic graph with minimum number of violated edges

I am looking for a way to perform a topological sorting on a given directed unweighted graph, that contains cycles. …

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Construct a minimum spanning tree covering a specific subset of the vertices

I have an undirected, positive-edge-weight graph (V,E) for which I want a minimum spanning tree covering a subset k …

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Is there any JavaScript libraries for graph operations and algorithms?

What I need is a JavaScript implementation of pure mathematical graphs. To be clear I DON'T mean graph visualization libraries …

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Minimal addition to strongly connected graph

I have a set of nodes and set of directed edges between them. The edges have no weight. How can …

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How to find connected components in Matlab?

array A = 2 3 2 5 4 8 5 6 7 8 I'd like to get the result as 'conidx = [2 3 5 6] and [4 7 8]'. One of the values of [2 3] exists in the 2…

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How does Sonar calculate the cyclomatic complexity?

Sonar gives me the following cyclomatic complexity number : 22. For the following program : private static SomeDto checkSomething(AnotherDto anotherDto, String reference) { …

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