The approximation ratio of the 2−Opt Heuristic for the metric Traveling Salesman Problem
Stefan Hougardy‚ Fabian Zaiser and Xianghui Zhong
Journal
Oper. Res. Lett.
Number
4
Pages
401–404
Volume
48
Year
2020
Stefan Hougardy‚ Fabian Zaiser and Xianghui Zhong