Results 41 to 50 of about 3,437,451 (208)

Forecasting high waters at Venice Lagoon using chaotic time series analisys and nonlinear neural netwoks [PDF]

open access: yes, 2000
Time series analysis using nonlinear dynamics systems theory and multilayer neural networks models have been applied to the time sequence of water level data recorded every hour at 'Punta della Salute' from Venice Lagoon during the years 1980-1994.
Zaldívar, J.M.   +4 more
core   +1 more source

Identifying chaotic dynamics in noisy time series through multimodal deep neural networks

open access: yesMachine Learning: Science and Technology
Chaos detection is the problem of identifying whether a series of measurements is being sampled from an underlying set of chaotic dynamics. The unavoidable presence of measurement noise significantly affects the performance of chaos detectors, as ...
Alessandro Giuseppi   +2 more
doaj   +1 more source

Regular and Chaotic Dynamics of Flexible Plates

open access: yesShock and Vibration, 2014
Nonlinear dynamics of flexible rectangular plates subjected to the action of longitudinal and time periodic load distributed on the plate perimeter is investigated.
J. Awrejcewicz   +3 more
doaj   +1 more source

Topics on chaotic dynamics

open access: yes, 2008
Various kinematical quantities associated with the statistical properties of dynamical systems are examined: statistics of the motion, dynamical bases and Lyapunov exponents. Markov partitons for chaotic systems, without any attempt at describing ``optimal results''. The Ruelle principle is illustrated via its relation with the theory of gases.
openaire   +3 more sources

Modified chaotic shift keying using indirect coupled chaotic synchronization for secure digital communication [PDF]

open access: yes, 2010
In this paper, a modified chaotic shift keying method is proposed to transmit digital bits securely over a communication channel. The scheme is based upon encrypting the digital bits 0 and 1 into infinite levels by applying the keystream such that there
Ghassemlooy, Zabih   +5 more
core  

Discrete-time synchronization of chaotic systems for secure communication [PDF]

open access: yes, 2012
This paper deals with the problem of designing an exact nonlinear reconstructor for discrete-time chaotic encrypted messages. More precisely, we investigate the problem of designing a discrete-time dead-beat observer for nonlinear systems with unknown ...
Belmouhoub, Inaâm   +7 more
core   +1 more source

Chaotic Attributes and Permutative Optimization

open access: yes, 2016
Population dynamics and its relation to chaotic systems is analyzed in this Chapter. Using basic chaotic principles of attractors and edges, a dynamic population is developed, which is used to induce and retain diversity in a metaheuristic population ...
Zelinka, Ivan   +2 more
core   +1 more source

Feedback State Space Stabilization of Fractional-order Chaotic Lorenz-84 Atmosphere Model

open access: yesAlgerian Journal of Signals and Systems
This paper explores the stabilization of the three-dimensional fractional-order (FO) chaotic Lorenz-84 atmosphere model through control strategies. Employing the Grünwald-Letnikov approximation for fractional integration, the chaotic system is simulated
Samir Ladaci, Nasr-Eddine Mellah
doaj   +1 more source

A Chaotic Dynamical System that Paints

open access: yesCoRR, 2015
Four movies have been uploaded in the ancillary folder.
Tuhin Sahai, George Mathew, Amit Surana
openaire   +3 more sources

Darwinian Dynamics of Embodied Chaotic Exploration [PDF]

open access: yes, 2016
We present Embodied Chaotic Exploration (ECE), a novel direction of research into a possible candidate for Darwinian neural dynamics, where such dynamics are occurring not at the level of synaptic connections, but rather at the slightly higher and more ...
Joshua E Auerbach (16269581)   +8 more
core   +2 more sources

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