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CVPR
2009
IEEE
15 years 6 months ago
VideoTrek: A vision system for a tag-along robot
We present a system that combines multiple visual navigation techniques to achieve GPS-denied, non-line-of-sight SLAM capability for heterogeneous platforms. Our approach builds o...
Oleg Naroditsky, Zhiwei Zhu, Aveek Das, Supun Sama...
IEEESP
2008
136views more  IEEESP 2008»
15 years 4 months ago
The Crutial Way of Critical Infrastructure Protection
Today, critical infrastructures like the power grid are essentially physical processes controlled by computers connected by networks. They are usually as vulnerable as any other i...
Alysson Neves Bessani, Paulo Sousa, Miguel Correia...
IJON
2006
68views more  IJON 2006»
15 years 4 months ago
Dendritic cable with active spines: A modelling study in the spike-diffuse-spike framework
The spike-diffuse-spike (SDS) model describes a passive dendritic tree with active dendritic spines. Spine-head dynamics is modelled with a simple integrate-and-fire process, whil...
Yulia Timofeeva, Gabriel J. Lord, Stephen Coombes
PVLDB
2010
119views more  PVLDB 2010»
15 years 3 months ago
An Architecture for Parallel Topic Models
This paper describes a high performance sampling architecture for inference of latent topic models on a cluster of workstations. Our system is faster than previous work by over an...
Alexander J. Smola, Shravan Narayanamurthy
IEEECIT
2009
IEEE
15 years 2 months ago
Dynamic Adaptation of the Master-Worker Paradigm
Abstract--The size, heterogeneity and dynamism of the execution platforms of scientific applications, like computational grids, make using those platforms complex. Furthermore, tod...
Françoise André, Guillaume Gauvrit, ...
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