AIMC Topic: Nonlinear Dynamics

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Reduced Adaptive Fuzzy Decoupling Control for Lower Limb Exoskeleton.

IEEE transactions on cybernetics Feb 17, 2021
This article reports our study on a reduced adaptive fuzzy decoupling control for our lower limb exoskeleton system which typically is a multi-input-multi-output (MIMO) uncertain nonlinear system. To show the applicability and generality of the propo...
Equipment Design Signal Processing, Computer-Assisted Fuzzy Logic Lower Extremity Nonlinear Dynamics Exoskeleton Device Walking Gait Humans Machine Learning Algorithms Biomechanical Phenomena
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Improved deep CNNs based on Nonlinear Hybrid Attention Module for image classification.

Neural networks : the official journal of the International Neural Network Society Feb 12, 2021
Recent years have witnessed numerous successful applications of incorporating attention module into feed-forward convolutional neural networks. Along this line of research, we design a novel lightweight general-purpose attention module by simultaneou...
Nonlinear Dynamics Pattern Recognition, Automated Machine Learning Image Processing, Computer-Assisted
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A reservoir computing approach for forecasting and regenerating both dynamical and time-delay controlled financial system behavior.

PloS one Feb 12, 2021
Significant research in reservoir computing over the past two decades has revived interest in recurrent neural networks. Owing to its ingrained capability of performing high-speed and low-cost computations this has become a panacea for multi-variate ...
Forecasting Financial Management Neural Networks, Computer Computer Simulation Nonlinear Dynamics
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Fuzzy rule-based model for outlier detection in a Topical Negative Pressure Wound Therapy Device.

ISA transactions Feb 6, 2021
This paper proposes a novel method for offline outlier detection in nonlinear dynamical systems using an input-output dataset of a Topical Negative Pressure Wound Therapy Device, NPWT. The fundamental characteristics of an NPWT describe a chaotic sys...
Algorithms Fuzzy Logic Nonlinear Dynamics Negative-Pressure Wound Therapy
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Forecasting hand-foot-and-mouth disease cases using wavelet-based SARIMA-NNAR hybrid model.

PloS one Feb 5, 2021
BACKGROUND: Hand-foot-and-mouth disease_(HFMD) is one of the most typical diseases in children that is associated with high morbidity. Reliable forecasting is crucial for prevention and control. Recently, hybrid models have become popular, and wavele...
Humans Incidence Neural Networks, Computer Child Wavelet Analysis Databases, Factual Models, Statistical Forecasting Hand, Foot and Mouth Disease China Seasons Morbidity Nonlinear Dynamics
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Adaptive Neural Control for a Class of Nonlinear Multiagent Systems.

IEEE transactions on neural networks and learning systems Feb 4, 2021
This article studies the adaptive neural controller design for a class of uncertain multiagent systems described by ordinary differential equations (ODEs) and beams. Three kinds of agent models are considered in this study, i.e., beams, nonlinear ODE...
Neural Networks, Computer Algorithms Brain-Computer Interfaces Feedback Uncertainty Nonlinear Dynamics
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A novel cross-validation strategy for artificial neural networks using distributed-lag environmental factors.

PloS one Jan 7, 2021
In recent years, machine learning methods have been applied to various prediction scenarios in time-series data. However, some processing procedures such as cross-validation (CV) that rearrange the order of the longitudinal data might ruin the serial...
Neural Networks, Computer Reproducibility of Results Nonlinear Dynamics
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Global Exponential Synchronization of Coupled Delayed Memristive Neural Networks With Reaction-Diffusion Terms via Distributed Pinning Controls.

IEEE transactions on neural networks and learning systems Jan 4, 2021
This article presents new theoretical results on global exponential synchronization of nonlinear coupled delayed memristive neural networks with reaction-diffusion terms and Dirichlet boundary conditions. First, a state-dependent memristive neural ne...
Diffusion Nonlinear Dynamics Computer Simulation Feedback Algorithms Neural Networks, Computer
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Finite-time cluster synchronization in complex-variable networks with fractional-order and nonlinear coupling.

Neural networks : the official journal of the International Neural Network Society Dec 23, 2020
This paper is primarily concentrated on finite-time cluster synchronization of fractional-order complex-variable networks with nonlinear coupling by utilizing the non-decomposition method. Firstly, two control strategies are designed which are releva...
Nonlinear Dynamics Time Factors Neural Networks, Computer Finite Element Analysis Cluster Analysis
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Deep-gKnock: Nonlinear group-feature selection with deep neural networks.

Neural networks : the official journal of the International Neural Network Society Dec 14, 2020
Feature selection is central to contemporary high-dimensional data analysis. Group structure among features arises naturally in various scientific problems. Many methods have been proposed to incorporate the group structure information into feature s...
Nonlinear Dynamics Neural Networks, Computer Deep Learning
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