785 search results - page 82 / 157 » An Algebra of Hierarchical Graphs |
IANDC
2006
13 years 10 months ago
2006
We study several algebras of graphs and hypergraphs and the corresponding notions of equational sets and recognizable sets. We generalize and unify several existing results which ...
TSMC
2010
13 years 4 months ago
2010
Abstract--This paper considers a second-order consensus problem for multiagent systems with nonlinear dynamics and directed topologies where each agent is governed by both position...
AVI
2004
13 years 11 months ago
2004
Complex hypermedia structures can be difficult to author and maintain, especially when the usual hierarchic representation cannot capture important relations. We propose a graph-b...
ATAL
2010
Springer
13 years 11 months ago
2010
Springer
Appearance-based localization compares the current image taken from a robot's camera to a set of pre-recorded images in order to estimate the current location of the robot. S...
PAMI
2008
13 years 10 months ago
2008
Hierarchical clustering is a stepwise clustering method usually based on proximity measures between objects or sets of objects from a given data set. The most common proximity meas...