Sciweavers

313 search results - page 45 / 63
» ijon 2006
Sort
View
IJON
2006
60views more  IJON 2006»
13 years 10 months ago
Spatiotemporal clustering of synchronized bursting events in neuronal networks
in vitro neuronal networks display Synchronized Bursting Events (SBEs), with characteristic temporal width of 100-500 ms and frequency of once every few seconds. We analyze such d...
Uri Barkan, David Horn
IJON
2006
96views more  IJON 2006»
13 years 10 months ago
Quasi-optimal EASI algorithm based on the Score Function Difference (SFD)
Equivariant Adaptive Separation via Independence (EASI) is one of the most successful algorithms for Blind Source Separation (BSS). However, the user has to choose nonlinearities,...
Samareh Samadi, Massoud Babaie-Zadeh, Christian Ju...
IJON
2006
99views more  IJON 2006»
13 years 10 months ago
Learning vector quantization: The dynamics of winner-takes-all algorithms
Winner-Takes-All (WTA) prescriptions for Learning Vector Quantization (LVQ) are studied in the framework of a model situation: Two competing prototype vectors are updated accordin...
Michael Biehl, Anarta Ghosh, Barbara Hammer
IJON
2006
57views more  IJON 2006»
13 years 10 months ago
Prenatal development of ocular dominance and orientation maps in a self-organizing model of V1
How orientation and ocular-dominance maps develop before visual experience begins is controversial. Possible influences include molecular signals and spontaneous activity, but the...
Stefanie Jegelka, James A. Bednar, Risto Miikkulai...
IJON
2006
123views more  IJON 2006»
13 years 10 months ago
Attractor neural networks with patchy connectivity
The neurons in the mammalian visual cortex are arranged in columnar structures, and the synaptic contacts of the pyramidal neurons in layer II/III are clustered into patches that ...
Christopher Johansson, Martin Rehn, Anders Lansner