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NECO
2008
114views more  NECO 2008»
15 years 6 months ago
A Sparse Generative Model of V1 Simple Cells with Intrinsic Plasticity
Current models for the learning of feature detectors work on two time scales: on a fast time scale the internal neurons' activations adapt to the current stimulus; on a slow ...
Cornelius Weber, Jochen Triesch
FGCS
2007
87views more  FGCS 2007»
15 years 6 months ago
FAIL-FCI: Versatile fault injection
One of the topics of paramount importance in the development of Grid middleware is the impact of faults, since their probability of occurrence in a Grid infrastructure and in larg...
William Hoarau, Sébastien Tixeuil, Fabien V...
COMBINATORICS
2000
114views more  COMBINATORICS 2000»
15 years 6 months ago
Trees and Matchings
In this article, Temperley's bijection between spanning trees of the square grid on the one hand, and perfect matchings (also known as dimer coverings) of the square grid on ...
Richard Kenyon, James Gary Propp, David Bruce Wils...
EDBT
2009
ACM
149views Database» more  EDBT 2009»
15 years 4 months ago
Towards integrated and efficient scientific sensor data processing: a database approach
In this work, we focus on managing scientific environmental data, which are measurement readings collected from wireless sensors. In environmental science applications, raw sensor...
Ji Wu, Yongluan Zhou, Karl Aberer, Kian-Lee Tan
MOC
2010
15 years 1 months ago
H(div) preconditioning for a mixed finite element formulation of the diffusion problem with random data
We study H(div) preconditioning for the saddle-point systems that arise in a stochastic Galerkin mixed formulation of the steady-state diffusion problem with random data. The key i...
Howard C. Elman, Darran G. Furnival, Catherine E. ...