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180
Voted
FCT
2009
Springer
16 years 1 months ago
2009
Springer
We study the empire colouring problem (as defined by Percy Heawood in 1890) for maps whose dual planar graph is a tree, with empires formed by exactly r countries. We prove that, ...
157
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ICCS
2007
Springer
16 years 27 days ago
2007
Springer
This paper presents a Conceptual Graph (cg) framework to the Generation of Referring Expressions (gre). Employing Conceptual Graphs as the underlying formalism allows a new rigorou...
147
Voted
ICRA
2005
IEEE
16 years 10 days ago
2005
IEEE
— This paper proposes a necessary and sufficient condition for parallel grasps. We extend the use of this condition to the task of regrasp planning. In particular, we propose a ...
178
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IV
2005
IEEE
16 years 10 days ago
2005
IEEE
Transition systems are graphs and it is natural to consider their visual representation as a graph visualization problem. They also pose an interesting multidimensional visualizat...
175
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ICWE
2005
Springer
16 years 8 days ago
2005
Springer
We present in this paper a method to discover the set of webpages contained in a logical website, based on the link structure of the Web graph. Such a method is useful in the conte...