785 search results - page 25 / 157 » An Algebra of Hierarchical Graphs |
CVPR
2004
IEEE
14 years 12 months ago
2004
IEEE
Many vision tasks can be formulated as partitioning an adjacency graph through optimizing a Bayesian posterior probability p defined on the partition-space. In this paper two appr...
FLAIRS
2000
13 years 11 months ago
2000
Hierarchical conceptual clustering has been proven to be a useful data mining technique. Graph-based representation of structural information has been shown to be successful in kn...
NIPS
1997
13 years 11 months ago
1997
Our aim in this paper is to develop a Bayesian framework for matching hierarchical relational models. Such models are widespread in computer vision. The framework that we adopt fo...
IJRR
2000
13 years 9 months ago
2000
The hierarchical generalized Voronoi graph (HGVG) is a new roadmap developed for sensor-based exploration in unknown environments. This paper defines the HGVG structure: a robot c...
CIKM
2010
Springer
13 years 8 months ago
2010
Springer
The cost of reachability query computation using traditional algorithms such as depth first search or transitive closure has been found to be prohibitive and unacceptable in mass...