graph-theory
problem to determine the chromatic polynomial of a graph
for a homework graph theory, I\'m asked to determine the chromatic polynomial of the following graph For the Descomposition Theorem of Chromatic Polynomials. if G=(V,E), is a connected开发者_运维知[详细]
2023-02-27 08:54 分类:问答Find all subtrees of size N in an undirected graph
Given an undirected graph, I want to generate all subgraphs which are trees of size N, where size refers to the number of edges in the tree.[详细]
2023-02-25 04:12 分类:问答Bounding the number of edges between star graphs such that graph is planar
I have a graph G which consists only of star graphs.A star graph consists of one central node having edges to every other node in it.Let H1, H2,…,Hn be different star graphs of different sizes[详细]
2023-02-22 09:25 分类:问答Network Modularity Calculations in R
The equation for Network Modularity is given on its wikipedia page (and in reputable books).I want to see it working in some code.I have found this is possible using the modularity library for igraph[详细]
2023-02-21 18:37 分类:问答Maximum of K3 disjoint subgraphs of graph
I am trying to solve a following problem: We have some graph. How to find (only 开发者_如何学Pythonnumber) maximum of K3 complete graphs which are subgraphs of input graph and are disjoint to each oth[详细]
2023-02-21 13:34 分类:问答How could I evaluate the difficulty of a graph-coloring puzzle?
I\'m developing a small HTML Canvas & JavaScript based game to train myself and I choose to create a map-colouring puzzle game.[详细]
2023-02-21 02:13 分类:问答Library for tree search for combinatorial optimization problems
I notice that some of the \"hard\" combinatorial problems I come across can be cast in terms of some type of tree search like alpha-beta pruning, or beam search, or a similar algorithm. However, progr[详细]
2023-02-20 19:42 分类:问答Complexity of Network centrality Algorithms
I\'m looking for an analysis of the time and space complexity of various network node centrality measurements: cloneness,graph,stress,betweenness,eigenvector, and degree,[详细]
2023-02-20 16:30 分类:问答C++ Graph Vertex Coloring Library or Source Code
Is there a C++ (or any other language) library with a portfolio of algorithms for the problem of graph coloring?[详细]
2023-02-20 01:46 分类:问答Maximum weight connected subgraph in an directed acyclic graph
I am working on a research problem involving logic circuits (wh开发者_Go百科ich can be represented as DAGs).Each node in the DAG has a given weight, which can be negative.My objective is to find a con[详细]
2023-02-19 14:36 分类:问答