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Improved upper bound for the degenerate and star chromatic numbers of graphs 期刊论文
JOURNAL OF COMBINATORIAL OPTIMIZATION, 2017, 卷号: 34, 期号: 2, 页码: 441-452
Authors:  Cai, Jiansheng;  Li, Xueliang;  Yan, Guiying
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Degenerate coloring  Star coloring  Chromatic number  Entropy compression method  Upper bound  
Neighbor sum distinguishing total choosability of planar graphs 期刊论文
JOURNAL OF COMBINATORIAL OPTIMIZATION, 2016, 卷号: 32, 期号: 3, 页码: 906-916
Authors:  Qu, Cunquan;  Wang, Guanghui;  Yan, Guiying;  Yu, Xiaowei
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Neighbour sum distinguishing total choosability  Planar graph  Total coloring  Discharging  Combinatorial Nullstellensatz  
Acyclic coloring of graphs with some girth restriction 期刊论文
JOURNAL OF COMBINATORIAL OPTIMIZATION, 2016, 卷号: 31, 期号: 4, 页码: 1399-1404
Authors:  Cai, Jiansheng;  Feng, Binlu;  Yan, Guiying
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Graph  Girth  Coloring  Acyclic coloring  Local lemma  
Linear time construction of 5-phylogenetic roots for tree chordal graphs 期刊论文
JOURNAL OF COMBINATORIAL OPTIMIZATION, 2010, 卷号: 19, 期号: 1, 页码: 94-106
Authors:  Kennedy, William S.;  Kong, Hui;  Lin, Guohui;  Yan, Guiying
Favorite  |  View/Download:2/0  |  Submit date:2018/07/30
Graph algorithms  Phylogenetic roots  Leaf roots  Steiner roots  Chordal graphs  Linear time recognition