Title :
Reductions between the Subgraph Isomorphism Problem and Hamiltonian and SAT Problems
Author :
Olmos, Ivan ; Gonzalez, Jesus A. ; Osorio, Mauricio
Author_Institution :
Inst. Nacional de Astrofisica, Optica y Electronica, Puebla
Abstract :
Subgraph isomorphism (SI) detection is an important problem for several computer science subfields. In this paper we present a study of the subgraph isomorphism problem (SIP) and its relation with the Hamiltonian cycles and SAT problems. In particular, we describe how instances of those problems can be solved throughout SI detection (using problems reductions). In our experiments we use an algorithm developed by the authors, which is capable to find all valid mappings in a SI instance. We performed several experiments, including cases for which there exists a known solution in polynomial time. In our analysis, we show the advantage and disadvantage of using a SI representation to solve Hamiltonian cycles and SAT problems
Keywords :
computability; computational complexity; graph theory; Hamiltonian cycles; SAT problems; polynomial time; subgraph isomorphism problem; Application software; Artificial intelligence; Circuits; Computer science; Data mining; Graph theory; Knowledge representation; Machine vision; Object detection; Polynomials;
Conference_Titel :
Electronics, Communications and Computers, 2007. CONIELECOMP '07. 17th International Conference on
Conference_Location :
Cholula, Puebla
Print_ISBN :
0-7695-2799-X
Electronic_ISBN :
0-7695-2799-X
DOI :
10.1109/CONIELECOMP.2007.30