The Asymmetric Travelling Salesman Problem : A Linear Programming Solution Approach

The travelling salesman problem is a well known optimization problem. The goal is to nd theshortest tour that visits each city in a given list exactly once. Despite the simple problem statementit belongs to the class of NP-complete problems. Its importance arises from a plethora of applicationsas we...

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Bibliographic Details
Main Author: DASTMARD, SOHOF
Format: Others
Language:English
Published: KTH, Skolan för datavetenskap och kommunikation (CSC) 2014
Subjects:
Online Access:http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-157412
Description
Summary:The travelling salesman problem is a well known optimization problem. The goal is to nd theshortest tour that visits each city in a given list exactly once. Despite the simple problem statementit belongs to the class of NP-complete problems. Its importance arises from a plethora of applicationsas well as a theoretical appeal. The asymmetric TSP is not as well researched as the symmetric TSP,in this paper we focus on a solution approach suitable for the asymmetric case. We demonstrate howa linear programming formulation can be used to solve the problem. We also show the limitationsof this solution approach and provide suggestions for improving it.i