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CASCON
1996
151views Education» more  CASCON 1996»
15 years 8 months ago
Performance aspects of dynamic re-allocation for partitioned data
The correct and ecient management of data in distributed databases or mobile computing environments is dicult. Communication disruptions within such systems render the execution o...
Paul A. Jensen, Monica Brockmeyer, Nandit Soparkar
ICML
2010
IEEE
15 years 8 months ago
On Sparse Nonparametric Conditional Covariance Selection
We develop a penalized kernel smoothing method for the problem of selecting nonzero elements of the conditional precision matrix, known as conditional covariance selection. This p...
Mladen Kolar, Ankur P. Parikh, Eric P. Xing
ICASSP
2010
IEEE
15 years 7 months ago
Particle filtering based recovery of noisy GARCH processes
In this paper, we address the problem of enhancement of a noisy GARCH process using a particle filter. We compare our approach experimentally to a previously developed recursive ...
Tomer Michaeli, Israel Cohen
CORR
2007
Springer
104views Education» more  CORR 2007»
15 years 7 months ago
Multi-physics Extension of OpenFMO Framework
OpenFMO framework, an open-source software (OSS) platform for Fragment Molecular Orbital (FMO) method, is extended to multi-physics simulations (MPS). After reviewing the several F...
Toshiya Takami, Jun Maki, Jun-ichi Ooba, Yuichi In...
CPHYSICS
2007
91views more  CPHYSICS 2007»
15 years 7 months ago
Characteristics of networks in financial markets
We investigate the financial network of the Korea Stock Exchange (KSE) using numerical simulations and scaling arguments. The frequency of degree and the edge density for a real ...
Kyungsik Kim, Soo Yong Kim, Deock-Ho Ha