The Graph Isomorphism Problem

Problems Polynomially Equivalent to Graph Isomorphism

The graph isomorphism problem is to decide, given two graphs, whether an ... A method for finding an isomorphism clearly will solve the graph isomorphism problem.

Isomorphism Problem for Sd-Graphs - DROPS - Schloss Dagstuhl

... isomorphism. The graph isomorphism problem is a well-known problem in computer science which asks to determine whether or not the given two graphs are ...

Graph Isomorphism - algorithm - Stack Overflow

One of the best algorithms out there for finding graph isomorphisms is VF2. I've written a high-level overview of VF2 as applied to chemistry - where it is ...

Graph isomorphism problem - Wikiwand

It is known that the graph isomorphism problem is in the low hierarchy of class NP, which implies that it is not NP-complete unless the polynomial time ...

Solving the graph-isomorphism problem with a quantum annealer

We propose a method using a quantum annealer---an analog quantum computer based on the principles of quantum adiabatic evolution---to solve ...

Isomorphic Graphs | Examples | Problems - Gate Vidyalay

Graph Isomorphism is a phenomenon of existing the same graph in more than one forms. Such graphs are called as Isomorphic graphs.

Some NP-Complete Problems Similar to Graph Isomorphism

In this paper several altered or generalized versions of the ISOMORPHISM problem are presented and shown to be NP-complete.

(PDF) Solving graph isomorphism problem in polynomial time

We show that the problem is solvable in polynomial time. If the set of eigenvalues of the adjacency matrix is the same when w>0 is the weight ...

Representations of Algebras and the Graph Isomorphism Problem

Representations of Algebras and the Graph Isomorphism Problem. Page 5. Example: The Graph Isomorphism Problem. Γ1,Γ2 graphs with vertex set {1,2,...,n}. A1,A2 ...

Portable network resolving huge-graph isomorphism problem

Portable network resolving huge-graph isomorphism problem, Xin An, Ling-Fang Li, Xue Yang, Ming-Xing Luo.

Various QUBO Formulations of the Graph Isomorphism Problem and ...

We propose four QUBO formulations for graph isomorphism problem instances. We also propose four QUBO formulations for induced subgraph isomorphism problem ...

The Graph Isomorphism Problem - RWTH Aachen University

The question of whether there is a polynomial time algorithm deciding whether two graphs are isomorphic, known as the "graph isomorphism problem ...

The graph isomorphism problem on geometric graphs - HAL

The graph isomorphism (GI) problem asks whether two given graphs are isomorphic or not. The GI problem is quite basic and simple, however, ...

GitHub - sewerus/grismo: Graph Isomorphism Problem Solver - GitHub

This chapter describes 5 methods for solving the problem of graph isomorphism, which will be investigated later in this work.

Star partitions and the graph isomorphism problem

A canonical basis of R n associated with a graph G on n vertices has been defined in [15] in connection with eigenspaces and star partitions of G. The canonical ...

Hard in theory, easy in practice: Why graph isomorphism algorithms ...

This is the case with an important problem in computer science called "graph isomorphism testing" whereby scientists use algorithms to test ...

Permutation groups and the graph isomorphism problem

graphs, this problem is called the graph isomorphism problem and is the subject matter of this article. Informally, we say that two graphs are isomorphic if ...

Approaches To Solving The Graph Isomorphism Problem

Problem: GI. Instance: Two graphs G1,G2. Question: Is G1 isomorphic to G2? Definition 2 Let G = (V,E) be a graph and A be the adjacency ...

Reducing Complexity of Graph Isomorphism Problem

Graph isomorphism has been discussed in the literature as NP-hard problem. It has applications in various areas. Work done earlier in this ...

Graph isomorphism in Discrete Mathematics - Javatpoint

Conditions for graph isomorphism · There will be an equal number of vertices in the given graphs. · There will be an equal number of edges in the given graphs.