耕种 发表于 2025-3-30 11:48:58

http://reply.papertrans.cn/17/1605/160462/160462_51.png

欢乐中国 发表于 2025-3-30 12:42:38

A 3/4-Approximation Algorithm for Maximum ATSP with Weights Zero and OneWe present a polynomial time 3/4-approximation algorithm for the maximum asymmetric TSP with weights zero and one..As applications, we get a 5/4-approximation algorithm for the (minimum) asymmetric TSP with weights one and two and a 3/4-approximation algorithm for the Maximum Directed Path Packing Problem.

先兆 发表于 2025-3-30 17:27:23

http://reply.papertrans.cn/17/1605/160462/160462_53.png

NATAL 发表于 2025-3-30 21:18:46

Simultaneous Source Locationbe satisfied. We give an exact algorithm for trees and show how this can be combined with a result of Räcke to give a solution that exceeds edge capacities by at most .(log.. log log.), where . is the number of nodes. On graphs of bounded treewidth, we show the problem is still NP-Hard, but we are a

碳水化合物 发表于 2025-3-31 02:20:05

http://reply.papertrans.cn/17/1605/160462/160462_55.png

新义 发表于 2025-3-31 05:10:08

http://reply.papertrans.cn/17/1605/160462/160462_56.png

conifer 发表于 2025-3-31 11:18:44

http://reply.papertrans.cn/17/1605/160462/160462_57.png

津贴 发表于 2025-3-31 16:33:45

http://reply.papertrans.cn/17/1605/160462/160462_58.png

庄严 发表于 2025-3-31 19:21:53

http://reply.papertrans.cn/17/1605/160462/160462_59.png

下垂 发表于 2025-3-31 23:20:57

http://reply.papertrans.cn/17/1605/160462/160462_60.png
页: 1 2 3 4 5 [6] 7
查看完整版本: Titlebook: Approximation, Randomization and Combinatorial Optimization. Algorithms and Techniques; 7th International Wo Klaus Jansen,Sanjeev Khanna,Da