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ICIAP
2009
ACM
13 years 6 months ago
Tree Covering within a Graph Kernel Framework for Shape Classification
Abstract. Shape classification using graphs and skeletons usually involves edition processes in order to reduce the influence of structural noise. However, edition distances can no...
François-Xavier Dupé, Luc Brun
ICDM
2006
IEEE
134views Data Mining» more  ICDM 2006»
14 years 2 months ago
Fast Frequent Free Tree Mining in Graph Databases
Free tree, as a special graph which is connected, undirected and acyclic, is extensively used in domains such as computational biology, pattern recognition, computer networks, XML...
Peixiang Zhao, Jeffrey Xu Yu
STOC
1996
ACM
118views Algorithms» more  STOC 1996»
14 years 1 months ago
Towards an Analysis of Local Optimization Algorithms
We introduce a variant of Aldous and Vazirani's \Go with the winners" algorithm that can be used for search graphs that are not trees. We analyze the algorithm in terms ...
Tassos Dimitriou, Russell Impagliazzo
SARA
2009
Springer
14 years 3 months ago
A New Formula Rewriting by Reasoning on a Graphical Representation of SAT Instances
In this paper, we propose a new approach for solving the SAT problem. This approach consists in representing SAT instances thanks to an undirected graph issued from a polynomial t...
Philippe Jégou, Lionel Paris
UAI
2008
13 years 10 months ago
Bayesian Out-Trees
A Bayesian treatment of latent directed graph structure for non-iid data is provided where each child datum is sampled with a directed conditional dependence on a single unknown p...
Tony Jebara