Computing Minimum Geodetic Sets of Proper Interval Graphs

被引：0
|
作者：
Ekim, Tinaz [1 ]
Erey, Aysel [1 ]
Heggernes, Pinar [2 ]
van 't Hof, Pim [2 ]
Meister, Daniel [3 ]
机构：
[1] Bogazici Univ, Istanbul, Turkey
[2] Univ Bergen, Bergen, Norway
[3] Univ Trier, Trier, Germany
来源：
LATIN 2012: THEORETICAL INFORMATICS | 2012年 / 7256卷
关键词：
NUMBERS;
D O I：
暂无
中图分类号：
TP [自动化技术、计算机技术];
学科分类号：
0812 ;
摘要：
We show that the geodetic number of proper interval graphs can be computed in polynomial time. This problem is NP-hard on chordal graphs and on bipartite weakly chordal graphs. Only an upper bound on the geodetic number of proper interval graphs has been known prior to our result.
引用
收藏
页码：279 / 290
页数：12
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