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Schneider, Johannes ; Froschhammer, Christine ; Morgenstern, Ingo ; Husslein, Thomas ; Singer, Johannes Maria

Searching for backbones — an efficient parallel algorithm for the traveling salesman problem

Schneider, Johannes, Froschhammer, Christine, Morgenstern, Ingo, Husslein, Thomas und Singer, Johannes Maria (1996) Searching for backbones — an efficient parallel algorithm for the traveling salesman problem. Computer physics communications: an international journal devoted to computational physics and computer programs in physics 96 (2-3), S. 173-188.

Veröffentlichungsdatum dieses Volltextes: 09 Aug 2010 12:12
Artikel
DOI zum Zitieren dieses Dokuments: 10.5283/epub.16102


Zusammenfassung

The Traveling Salesman Problem (TSP) plays an important role in Operations Research, Applied Mathematics and Computational Physics. We investigated it using a stochastic approach. Studying several solutions of a special TSP we found that many parts of a good solution are the same in all other good solutions for this problem. In this paper we discuss an efficient parallel method to reduce the TSP ...

The Traveling Salesman Problem (TSP) plays an important role in Operations Research, Applied Mathematics and Computational Physics. We investigated it using a stochastic approach. Studying several solutions of a special TSP we found that many parts of a good solution are the same in all other good solutions for this problem. In this paper we discuss an efficient parallel method to reduce the TSP to a smaller one by finding these backbones and eliminating them to get even better solutions in a very short time and a few observables of interest corresponding to this parallel approach.



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Details

DokumentenartArtikel
Titel eines Journals oder einer ZeitschriftComputer physics communications: an international journal devoted to computational physics and computer programs in physics
Verlag:North Holland Publ. Co.
Band:96
Nummer des Zeitschriftenheftes oder des Kapitels:2-3
Seitenbereich:S. 173-188
Datum1 August 1996
InstitutionenPhysik > Institut für Theoretische Physik > Professor Morgenstern
Identifikationsnummer
WertTyp
10.1016/0010-4655(96)00062-8DOI
Klassifikation
NotationArt
02.50.-r; 02.50.Ga; 02.70.Lq; 89.20.+a; 89.80.+h; 89.90.+nPACS
Stichwörter / KeywordsOptimization; Parallel; Monte Carlo; Threshold accepting; TSP; Backbone; Degeneracy
Dewey-Dezimal-Klassifikation500 Naturwissenschaften und Mathematik > 530 Physik
StatusVeröffentlicht
BegutachtetUnbekannt / Keine Angabe
An der Universität Regensburg entstandenUnbekannt / Keine Angabe
Dokumenten-ID16102

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