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103
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JMLR
2008
110views more  JMLR 2008»
15 years 23 days ago
Cross-Validation Optimization for Large Scale Structured Classification Kernel Methods
We propose a highly efficient framework for penalized likelihood kernel methods applied to multiclass models with a large, structured set of classes. As opposed to many previous a...
Matthias W. Seeger
87
Voted
CVGIP
2007
88views more  CVGIP 2007»
15 years 23 days ago
Autonomous pedestrians
We address the difficult open problem of emulating the rich complexity of real pedestrians in urban environments. Our artificial life approach integrates motor, perceptual, beha...
Wei Shao, Demetri Terzopoulos
JMLR
2006
190views more  JMLR 2006»
15 years 23 days ago
Causal Graph Based Decomposition of Factored MDPs
We present Variable Influence Structure Analysis, or VISA, an algorithm that performs hierarchical decomposition of factored Markov decision processes. VISA uses a dynamic Bayesia...
Anders Jonsson, Andrew G. Barto
130
Voted
JODS
2006
186views Data Mining» more  JODS 2006»
15 years 23 days ago
Emergent Semantics from Folksonomies: A Quantitative Study
Defining and using ontology to annotate web resources with semantic markups is generally perceived as the primary way to implement the vision of the Semantic Web. The ontology prov...
Lei Zhang 0007, Xian Wu, Yong Yu
122
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TMI
2008
123views more  TMI 2008»
15 years 21 days ago
ORBIT: A Multiresolution Framework for Deformable Registration of Brain Tumor Images
Abstract--A deformable registration method is proposed for registering a normal brain atlas with images of brain tumor patients. The registration is facilitated by first simulating...
Evangelia I. Zacharaki, Dinggang Shen, Seung-koo L...