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» Reductions to Graph Isomorphism
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COCO
2006
Springer
65views Algorithms» more  COCO 2006»
14 years 9 days ago
An Isomorphism between Subexponential and Parameterized Complexity Theory
We establish a close connection between (sub)exponential time complexity and parameterized complexity by proving that the so-called miniaturization mapping is a reduction preservi...
Yijia Chen, Martin Grohe
JMLR
2006
97views more  JMLR 2006»
13 years 8 months ago
Distance Patterns in Structural Similarity
Similarity of edge labeled graphs is considered in the sense of minimum squared distance between corresponding values. Vertex correspondences are established by isomorphisms if bo...
Thomas Kämpke
ALENEX
2007
105views Algorithms» more  ALENEX 2007»
13 years 10 months ago
ScrewBox: a Randomized Certifying Graph-Non-Isomorphism Algorithm
We present a novel randomized approach to the graph isomorphism problem. Our algorithm aims at solving difficult instances by producing randomized certificates for non-isomorphis...
Martin Kutz, Pascal Schweitzer
EVOW
2005
Springer
14 years 2 months ago
Ant Algorithm for the Graph Matching Problem
This paper describes a new Ant Colony Optimization (ACO) algorithm for solving Graph Matching Problems, the goal of which is to find the best matching between vertices of multi-la...
Olfa Sammoud, Christine Solnon, Khaled Ghéd...
JCT
2011
56views more  JCT 2011»
13 years 3 months ago
Twins of rayless graphs
Two non-isomorphic graphs are twins if each is isomorphic to a subgraph of the other. We prove that a rayless graph has either infinitely many twins or none.
Anthony Bonato, Henning Bruhn, Reinhard Diestel, P...