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133
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FAW
2007
Springer
115views Algorithms» more  FAW 2007»
15 years 9 months ago
An O ( nm )-Time Certifying Algorithm for Recognizing HHD-Free Graphs
In this paper, we consider the recognition problem on a class of perfectly orderable graphs, namely, the HHD-free graphs, i.e., graphs that do not contain any induced subgraph iso...
Stavros D. Nikolopoulos, Leonidas Palios
133
Voted
WG
2010
Springer
15 years 1 months ago
Generalized Graph Clustering: Recognizing (p, q)-Cluster Graphs
Cluster Editing is a classical graph theoretic approach to tackle the problem of data set clustering: it consists of modifying a similarity graph into a disjoint union of cliques,...
Pinar Heggernes, Daniel Lokshtanov, Jesper Nederlo...
132
Voted
SODA
2003
ACM
120views Algorithms» more  SODA 2003»
15 years 4 months ago
Certifying algorithms for recognizing interval graphs and permutation graphs
Dieter Kratsch, Ross M. McConnell, Kurt Mehlhorn, ...
128
Voted
STOC
2002
ACM
99views Algorithms» more  STOC 2002»
16 years 3 months ago
Recognizing string graphs in NP
A string graph is the intersection graph of a set of curves in the plane. Each curve is represented by a vertex, and an edge between two vertices means that the corresponding curv...
Marcus Schaefer, Eric Sedgwick, Daniel Stefankovic
116
Voted
WG
2005
Springer
15 years 8 months ago
Recognizing HHDS-Free Graphs
In this paper, we consider the recognition problem on the HHDS-free graphs, a class of homogeneously orderable graphs, and we show that it has polynomial time complexity. In partic...
Stavros D. Nikolopoulos, Leonidas Palios