DocumentCode
799207
Title
Chaotic neurodynamics for autonomous agents
Author
Harter, Derek ; Kozma, Robert
Author_Institution
Div. of Comput. Sci., Univ. of Memphis, TN, USA
Volume
16
Issue
3
fYear
2005
fDate
5/1/2005 12:00:00 AM
Firstpage
565
Lastpage
579
Abstract
Mesoscopic level neurodynamics study the collective dynamical behavior of neural populations. Such models are becoming increasingly important in understanding large-scale brain processes. Brains exhibit aperiodic oscillations with a much more rich dynamical behavior than fixed-point and limit-cycle approximation allow. Here we present a discretized model inspired by Freeman´s K-set mesoscopic level population model. We show that this version is capable of replicating the important principles of aperiodic/chaotic neurodynamics while being fast enough for use in real-time autonomous agent applications. This simplification of the K model provides many advantages not only in terms of efficiency but in simplicity and its ability to be analyzed in terms of its dynamical properties. We study the discrete version using a multilayer, highly recurrent model of the neural architecture of perceptual brain areas. We use this architecture to develop example action selection mechanisms in an autonomous agent.
Keywords
chaos; mesoscopic systems; neural net architecture; neurophysiology; recurrent neural nets; Freeman K-set mesoscopic level population; autonomous agents; chaotic neurodynamics; large scale brain process; mesoscopic level neurodynamics; neural net architecture; recurrent neural network; Autonomous agents; Biological neural networks; Biological system modeling; Brain modeling; Chaos; Cognition; Large-scale systems; Neurodynamics; Olfactory; Very large scale integration; Autonomous agent; chaos; dynamic memory; neurodynamics; Action Potentials; Animals; Artificial Intelligence; Biological Clocks; Biomimetics; Brain; Computer Simulation; Humans; Models, Neurological; Nerve Net; Neural Inhibition; Neural Networks (Computer); Robotics; Synaptic Transmission;
fLanguage
English
Journal_Title
Neural Networks, IEEE Transactions on
Publisher
ieee
ISSN
1045-9227
Type
jour
DOI
10.1109/TNN.2005.845086
Filename
1427762
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