Sciweavers

IJON
2006
90views more  IJON 2006»
13 years 5 months ago
Reinforcement learning of a simple control task using the spike response model
In this work, we propose a variation of a direct reinforcement learning algorithm, suitable for usage with spiking neurons based on the spike response model (SRM). The SRM is a bi...
Murilo Saraiva de Queiroz, Roberto Coelho de Berr&...
IJON
2006
95views more  IJON 2006»
13 years 5 months ago
Ensemble classifiers based on correlation analysis for DNA microarray classification
Since accurate classification of DNA microarray is a very important issue for the treatment of cancer, it is more desirable to make a decision by combining the results of various ...
Kyung-Joong Kim, Sung-Bae Cho
IJON
2006
74views more  IJON 2006»
13 years 5 months ago
Real-time simulations of networks of Hodgkin-Huxley neurons using analog circuits
The traditional dilemma for performing network simulations with analog circuits is the great difficulty of handling the connectivity in hardware. The main problem is that hardware...
Quan Zou, Yannick Bornat, Jean Tomas, Sylvie Renau...
IJON
2006
71views more  IJON 2006»
13 years 5 months ago
Maximization of statistical moments for blind separation of sources revisited
In this paper we revisit a classic HOS-based BSS criterion, namely the maximization of the higher-order moments of the estimated sources. The main contributions of this paper are:...
Susana Hornillo-Mellado, Rubén Martí...
IJON
2006
131views more  IJON 2006»
13 years 5 months ago
Optimizing blind source separation with guided genetic algorithms
This paper proposes a novel method for blindly separating unobservable independent component (IC) signals based on the use of a genetic algorithm. It is intended for its applicati...
J. M. Górriz, Carlos García Puntonet...
IJON
2006
72views more  IJON 2006»
13 years 5 months ago
Neurodynamical approach to the picture-word interference effect
The aim of this study is to explore the nature of the semantic effects in the picture
Franziska Koepke, Marco Loh, Albert Costa, Gustavo...
IJON
2006
96views more  IJON 2006»
13 years 5 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
91views more  IJON 2006»
13 years 5 months ago
Event-based simulation strategy for conductance-based synaptic interactions and plasticity
The immense computational and adaptive power of the cerebral cortex emerges from the collective dynamics of large populations of interacting neurons. Thus, for theoretical investi...
Michelle Rudolph, Alain Destexhe
IJON
2006
160views more  IJON 2006»
13 years 5 months ago
Attractor dynamics in a modular network model of the cerebral cortex
ional models of cortical associative memory often take a top-down approach. We have previously described such an abstract model with a hypercolumnar structure. Here we explore a s...
Mikael Lundqvist, Martin Rehn, Anders Lansner
IJON
2006
82views more  IJON 2006»
13 years 5 months ago
Learning under weight constraints in networks of temporal encoding spiking neurons
Qingxiang Wu, T. Martin McGinnity, Liam P. Maguire...