Approximating max-cut under graph-MSO constraints

被引:0
|
作者
Koutecky, Martin [1 ,2 ]
Lee, Jon [3 ]
Nagarajan, Viswanath [3 ]
Shen, Xiangkun [3 ]
机构
[1] Technion, Fac IE&M, Haifa, Israel
[2] Charles Univ Prague, Inst Comp Sci, Prague, Czech Republic
[3] Univ Michigan, IOE Dept, Ann Arbor, MI 48109 USA
基金
美国国家科学基金会; 以色列科学基金会;
关键词
Max cut; Approximation algorithm; Monadic second-order logic; Treewidth; Dynamic program; ALGORITHMS; SIZES;
D O I
10.1016/j.orl.2018.10.004
中图分类号
C93 [管理学]; O22 [运筹学];
学科分类号
070105 ; 12 ; 1201 ; 1202 ; 120202 ;
摘要
We consider the max-cut and max-kappa-cut problems under graph-based constraints. Our approach can handle any constraint specified using monadic second-order (MSO) logic on graphs of constant treewidth. We give a 1/2-approximation algorithm for this class of problems. (C) 2018 Elsevier B.V. All rights reserved.
引用
收藏
页码:592 / 598
页数:7
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