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The Path Set Packing Problem

  • Zhejiang University

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

In this paper, we study a variant of set packing, in which a set P of paths in a graph(Formula Presented) is given, the goal is to find a maximum number of edge-disjoint paths of P. We show that the problem is NP-hard even if each path in P contains at most three edges, while it is hard to approximate within (Formula Presented) for the general case unless (Formula Presented)x. In the positive aspect, a parameterized algorithm relying on the maximum degree and the tree-width of G is derived. For tree networks, we present a polynomial time optimal algorithm.

源语言英语
主期刊名Computing and Combinatorics - 24th International Conference, COCOON 2018, Proceedings
编辑Daming Zhu, Lusheng Wang
出版商Springer Verlag
305-315
页数11
ISBN(印刷版)9783319947754
DOI
出版状态已出版 - 2018
已对外发布
活动24th International Conference on Computing and Combinatorics Conference, COCOON 2018 - Qing Dao, 中国
期限: 2 7月 20184 7月 2018

出版系列

姓名Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
10976 LNCS
ISSN(印刷版)0302-9743
ISSN(电子版)1611-3349

会议

会议24th International Conference on Computing and Combinatorics Conference, COCOON 2018
国家/地区中国
Qing Dao
时期2/07/184/07/18

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