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CMS
2001
133views Communications» more  CMS 2001»
13 years 11 months ago
Asynchronous Large-Scale Certification Based on Certificate Verification Trees
Good public-key infrastructures (PKIs) are essential to make electronic commerce secure. Quite recently, certificate verification trees (CVTs) have been introduced as a tool for im...
M. Mar Albà, Josep Domingo-Ferrer, Francesc...
EUSFLAT
2001
13 years 11 months ago
Similarity measurement on leaf-labelled trees
We outline a method for measuring in an efficient way an overall degree of similarity between different leaf-labelled trees. In particular, we consider rooted trees, either unorde...
Hans De Meyer, Bernard De Baets, Saskia Janssens
TIP
2008
219views more  TIP 2008»
13 years 10 months ago
Binary Partition Trees for Object Detection
This paper discusses the use of Binary Partition Trees (BPTs) for object detection. BPTs are hierarchical region-based representations of images. They define a reduced set of regio...
Verónica Vilaplana, Ferran Marqués, ...
CGF
2010
181views more  CGF 2010»
13 years 9 months ago
Matrix Trees
Recent advances in GPU programmability and architecture have allowed for the generation of ray casted or ray traced images at interactive rates. How quickly these images can be ge...
Nathan Andrysco, Xavier Tricoche
ACL
2010
13 years 8 months ago
Blocked Inference in Bayesian Tree Substitution Grammars
Learning a tree substitution grammar is very challenging due to derivational ambiguity. Our recent approach used a Bayesian non-parametric model to induce good derivations from tr...
Trevor Cohn, Phil Blunsom