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An Improved Exact Algorithm for TSP in Graphs of Maximum Degree 4

Authors :
Hiroshi Nagamochi
Mingyu Xiao
Source :
Theory of Computing Systems. 58:241-272
Publication Year :
2015
Publisher :
Springer Science and Business Media LLC, 2015.

Abstract

The paper presents a 1.692nnO(1)-time polynomial-space algorithm for the traveling salesman problem in an n-vertex edge-weighted graph with maximum degree 4, which improves the previous results of the 1.890nnO(1)-time polynomial-space algorithm by Eppstein and the 1.733nnO(1)-time exponential-space algorithm by Gebauer.

Details

ISSN :
14330490 and 14324350
Volume :
58
Database :
OpenAIRE
Journal :
Theory of Computing Systems
Accession number :
edsair.doi...........055b45d6770810160e389f58b1913f73