MINIMAL 2-DOMINATING SETS IN TREES

被引：1
|
作者：
Krzywkowski, Marcin [1 ]
机构：
[1] Gdansk Univ Technol, Fac Elect Telecommun & Informat, PL-80233 Gdansk, Poland
来源：
RAIRO-THEORETICAL INFORMATICS AND APPLICATIONS | 2013年 / 47卷 / 03期
关键词：
Domination; 2-domination; minimal 2-dominating set; tree; counting; exact exponential algorithm; listing algorithm; BOUNDS; NUMBER;
D O I：
10.1051/ita/2013036
中图分类号：
TP301 [理论、方法];
学科分类号：
081202 ;
摘要：
We provide an algorithm for listing all minimal 2-dominating sets of a tree of order n in time O(1.3248(n)). This implies that every tree has at most 1.3248(n) minimal 2-dominating sets. We also show that this bound is tight.
引用
收藏
页码：235 / 240
页数：6
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