466 search results - page 21 / 94 » Monte Carlo methods for matrix computations on the grid |
WSC
2008
14 years 12 months ago
2008
We investigate the use of Antithetic Variables, Control Variates and Importance Sampling to reduce the statistical errors of option sensitivities calculated with the Likelihood Ra...
127
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CVPR
2009
IEEE
16 years 2 months ago
2009
IEEE
We propose a novel tracking algorithm for the target of which geometric appearance changes drastically over time. To track it, we present a local patch-based appearance model and p...
ECCV
2006
Springer
15 years 11 months ago
2006
Springer
In this paper we propose a Particle Filter-based propagation approach for the segmentation of vascular structures in 3D volumes. Because of pathologies and inhomogeneities, many de...
125
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JMLR
2010
14 years 4 months ago
2010
In this paper, we develop a novel online algorithm based on the Sequential Monte Carlo (SMC) samplers framework for posterior inference in Dirichlet Process Mixtures (DPM) (DelMor...
93
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ICCS
2007
Springer
15 years 3 months ago
2007
Springer
Abstract. We consider a physical model of ultrafast evolution of an initial electron distribution in a quantum wire. The electron evolution is described by a quantum-kinetic equati...