找回密码
 To register

QQ登录

只需一步,快速开始

扫一扫,访问微社区

Titlebook: Approximation Algorithms for Combinatorial Optimization; Third International Klaus Jansen,Samir Khuller Conference proceedings 2000 Spring

[复制链接]
楼主: antibody
发表于 2025-3-25 04:45:36 | 显示全部楼层
发表于 2025-3-25 11:30:14 | 显示全部楼层
发表于 2025-3-25 12:51:12 | 显示全部楼层
Die Ergebnisse der Empirischen Untersuchung,the multiprocessor case while maintaining constant competitiveness. The multiprocessor algorithm does not use migration, i.e., preempted jobs continue their execution on the same processor on which they were originally processed.
发表于 2025-3-25 16:15:08 | 显示全部楼层
Erfolgsfaktoren in Filialsystemenly it was shown VLSP-[0, .) is NP-hard and that VLSP-{1, 2} can be solved efficiently. For a more general case of VLSP-{1, .} an 2 - 1/. approximation was shown. This paper shows that for . ≥ 3 VLSP-{1, .} is MAX-SNP hard, and that we can approximate it with ratio 2 - 4/(. + 3).
发表于 2025-3-25 21:08:42 | 显示全部楼层
https://doi.org/10.1007/978-3-8349-9978-8m an optimal solution is substantially closer than what one would obtain by just taking a random solution. In fact, we have been able to show similar results for most of Karp’s 21 original .-complete problems. (At the moment, our results are not tight only for UNDIRECTED HAMILTONIAN CYCLE and FEEDBACK EDGE SET.)
发表于 2025-3-26 02:04:03 | 显示全部楼层
发表于 2025-3-26 04:53:36 | 显示全部楼层
https://doi.org/10.1007/978-3-8349-9978-8) where ρST is the performance ratio of any approximation algorithm for minimum Steiner tree. When all sources have the same demand value, the ratio improves to (nST +1) and in particular, to 2 when all nodes in the graph are sources.
发表于 2025-3-26 10:10:34 | 显示全部楼层
发表于 2025-3-26 16:23:06 | 显示全部楼层
发表于 2025-3-26 19:22:36 | 显示全部楼层
 关于派博传思  派博传思旗下网站  友情链接
派博传思介绍 公司地理位置 论文服务流程 影响因子官网 SITEMAP 大讲堂 北京大学 Oxford Uni. Harvard Uni.
发展历史沿革 期刊点评 投稿经验总结 SCIENCEGARD IMPACTFACTOR 派博系数 清华大学 Yale Uni. Stanford Uni.
|Archiver|手机版|小黑屋| 派博传思国际 ( 京公网安备110108008328) GMT+8, 2025-5-26 11:45
Copyright © 2001-2015 派博传思   京公网安备110108008328 版权所有 All rights reserved
快速回复 返回顶部 返回列表