论文标题

$ S-T $ PATH TSP的正规率上的上限略有改进

Slightly Improved Upper Bound on the Integrality Ratio for the $s-t$ Path TSP

论文作者

Zhong, Xianghui

论文摘要

在本文中,我们研究了公制$ s-t $路径TSP标准LP松弛的完整性比率。我们对用于分析Traub和Vygen的辅助函数做出了近乎理想的选择,该辅助功能可在整数比例为1.5273的上限上提高上限。

In this paper we investigate the integrality ratio of the standard LP relaxation for the metric $s-t$ 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.

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源