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INFORMATICALT
2007
80views more  INFORMATICALT 2007»
13 years 4 months ago
Recognition Algorithm for Diamond-Free Graphs
In this paper we recall the notion of weakly decomposition, we recall some necessary and sufficient conditions for a graph to admit such a decomposition, we introduce the recognit...
Mihai Talmaciu, Elena Nechita
DAM
2011
12 years 11 months ago
Powers of cycles, powers of paths, and distance graphs
In 1988, Golumbic and Hammer characterized powers of cycles, relating them to circular-arc graphs. We extend their results and propose several further structural characterizations ...
Min Chih Lin, Dieter Rautenbach, Francisco J. Soul...
CAIP
2009
Springer
236views Image Analysis» more  CAIP 2009»
13 years 11 months ago
An Efficient Parallel Algorithm for Graph-Based Image Segmentation
Jan Wassenberg, Wolfgang Middelmann, Peter Sanders
GBRPR
2009
Springer
13 years 11 months ago
Graph Matching Based on Node Signatures
We present an algorithm for graph matching in a pattern recognition context. This algorithm deals with weighted graphs, based on new structural and topological node signatures. Usi...
Salim Jouili, Salvatore Tabbone
FAW
2007
Springer
115views Algorithms» more  FAW 2007»
13 years 10 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