Slightly Improved Upper Bound on the Integrality Ratio for the $s-t$ Path TSP
Data Structures and Algorithms
2020-07-27 v2 Discrete Mathematics
Combinatorics
Abstract
In this paper we investigate the integrality ratio of the standard LP relaxation for the metric Path TSP. We make a near-optimal choice for an auxiliary function used in the analysis of Traub and Vygen which leads to an improved upper bound on the integrality ratio of 1.5273.
Cite
@article{arxiv.2004.07217,
title = {Slightly Improved Upper Bound on the Integrality Ratio for the $s-t$ Path TSP},
author = {Xianghui Zhong},
journal= {arXiv preprint arXiv:2004.07217},
year = {2020}
}