Two cases of polynomial-time solvability for the coloring problem

被引:20
作者
Malyshev, D. S. [1 ]
机构
[1] Natl Res Univ, Higher Sch Econ, 25-12 Bolshaja Pecherskaja Ulitsa, Nizhnii Novgorod 603155, Russia
基金
俄罗斯基础研究基金会;
关键词
Vertex coloring; Computational complexity; Polynomial-time algorithm; K-COLORABILITY; GRAPHS;
D O I
10.1007/s10878-014-9792-3
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
The complexity of the coloring problem is known for all hereditary classes defined by two connected 5-vertex forbidden induced subgraphs except 13 cases. We update this result by proving polynomial-time solvability of the problem for two of the mentioned 13 classes.
引用
收藏
页码:833 / 845
页数:13
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