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» The Complexity of Graph Connectivity
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183
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AIPS
2007
15 years 9 months ago
On the Hardness of Planning Problems with Simple Causal Graphs
We present three new complexity results for classes of planning problems with simple causal graphs. First, we describe a polynomial time algorithm that uses macros to generate pla...
Omer Giménez, Anders Jonsson
FLAIRS
2008
15 years 9 months ago
Graph Grammars: An ITS Technology for Diagram Representations
For many educational applications such as learning tools for argumentation, structured diagrams are a suitable form of external representation. However, student-created graphs pos...
Niels Pinkwart, Kevin D. Ashley, Vincent Aleven, C...
166
Voted
APPINF
2003
15 years 8 months ago
Fast Recursive Data Processing in Graphs using Reduction
This paper presents an algorithm for recursive data processing in directed graphs. The proposed algorithm applies graph reduction in order to determine both starting points and a ...
J. H. ter Bekke, J. A. Bakker
SIMVIS
2004
15 years 8 months ago
3D Shape Matching Using Skeleton Graphs
We describe a method to match 3D polygonal geometry models using their internal skeleton graphs. These graphs carry information about the overall shape of the model. In order to m...
Angela Brennecke, Tobias Isenberg
COR
2006
65views more  COR 2006»
15 years 6 months ago
An exact method for graph coloring
We are interested in the graph coloring problem. We propose an exact method based on a linear-decomposition of the graph. The complexity of this method is exponential according to...
Corinne Lucet, Florence Mendes, Aziz Moukrim