Real-time computation at the edge of chaos in recurrent neural networks

N Bertschinger, T Natschläger - Neural computation, 2004 - ieeexplore.ieee.org
Depending on the connectivity, recurrent networks of simple computational units can show
very different types of dynamics, ranging from totally ordered to chaotic. We analyze how the …

Time as the fourth dimension in the hippocampus

JP Banquet, P Gaussier, N Cuperlier, V Hok… - Progress in …, 2021 - Elsevier
Experiences of animal and human beings are structured by the continuity of space and time
coupled with the uni-directionality of time. In addition to its pivotal position in spatial …

A view of neural networks as dynamical systems

B Cessac - International Journal of Bifurcation and Chaos, 2010 - World Scientific
We present some recent investigations resulting from the modeling of neural networks as
dynamical systems, and deal with the following questions, adressed in the context of specific …

A discrete time neural network model with spiking neurons: rigorous results on the spontaneous dynamics

B Cessac - Journal of Mathematical Biology, 2008 - Springer
We derive rigorous results describing the asymptotic dynamics of a discrete time model of
spiking neurons introduced in Soula et al.(Neural Comput. 18, 1, 2006). Using symbolic …

Coding static natural images using spiking event times: do neurons cooperate?

L Perrinet, M Samuelides… - IEEE Transactions on …, 2004 - ieeexplore.ieee.org
To understand possible strategies of temporal spike coding in the central nervous system,
we study functional neuromimetic models of visual processing for static images. We will first …

The connections between the frustrated chaos and the intermittency chaos in small Hopfield networks

H Bersini, P Sener - Neural Networks, 2002 - Elsevier
In a previous paper we introduced the notion of frustrated chaos occurring in Hopfield
networks [Neural Networks 11 (1998) 1017]. It is a dynamical regime which appears in a …

Effects of Hebbian learning on the dynamics and structure of random networks with inhibitory and excitatory neurons

B Siri, M Quoy, B Delord, B Cessac, H Berry - Journal of Physiology-Paris, 2007 - Elsevier
The aim of the present paper is to study the effects of Hebbian learning in random recurrent
neural networks with biological connectivity, ie sparse connections and separate …

From neuron to neural networks dynamics

B Cessac, M Samuelides - The European Physical Journal Special Topics, 2007 - Springer
This paper presents an overview of some techniques and concepts coming from dynamical
system theory and used for the analysis of dynamical neural networks models. In a first …

Effect of an EMG–FES interface on ankle joint training combined with real-time feedback on balance and gait in patients with stroke hemiparesis

S Bae, J Lee, BH Lee - Healthcare, 2020 - mdpi.com
This study evaluated the effects of an electromyography–functional electrical stimulation
interface (EMG–FES interface) combined with real-time balance and gait feedback on ankle …

Enaction-based artificial intelligence: Toward co-evolution with humans in the loop

P De Loor, K Manac'h, J Tisseau - Minds and Machines, 2009 - Springer
This article deals with the links between the enaction paradigm and artificial intelligence.
Enaction is considered a metaphor for artificial intelligence, as a number of the notions …