AIMC Topic: Nonlinear Dynamics

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Peak learning of mass spectrometry imaging data using artificial neural networks.

Nature communications Sep 20, 2021
Mass spectrometry imaging (MSI) is an emerging technology that holds potential for improving, biomarker discovery, metabolomics research, pharmaceutical applications and clinical diagnosis. Despite many solutions being developed, the large data size ...
Reproducibility of Results Animals Neoplasms Neural Networks, Computer Algorithms Mice Kidney Disease Models, Animal Deep Learning Imaging, Three-Dimensional Humans Nonlinear Dynamics Connective Tissue alpha-Defensins Metabolomics Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization
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Brain emotional learning impedance control of uncertain nonlinear systems with time delay: Experiments on a hybrid elastic joint robot in telesurgery.

Computers in biology and medicine Sep 17, 2021
Telesurgical robot control is a significant example of an uncertain nonlinear system, as it involves various complexities, including unknown master/slave dynamics, environmental uncertainties, joint elasticities, and communication time delays. This p...
Robotics Nonlinear Dynamics Uncertainty Electric Impedance Brain
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A Systematic Literature Review on Particle Swarm Optimization Techniques for Medical Diseases Detection.

Computational and mathematical methods in medicine Sep 13, 2021
Artificial Intelligence (AI) is the domain of computer science that focuses on the development of machines that operate like humans. In the field of AI, medical disease detection is an instantly growing domain of research. In the past years, numerous...
Image Interpretation, Computer-Assisted Stochastic Processes Diagnosis, Computer-Assisted Alzheimer Disease Bayes Theorem Artificial Intelligence Humans Computational Biology Machine Learning Neural Networks, Computer Nonlinear Dynamics
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Neural-Network Based Modeling of I/O Buffer Predriver under Power/Ground Supply Voltage Variations.

Sensors (Basel, Switzerland) Sep 10, 2021
This paper presents a neural-network based nonlinear behavioral modelling of I/O buffer that accounts for timing distortion introduced by nonlinear switching behavior of the predriver electrical circuit under power and ground supply voltage (PGSV) va...
Nonlinear Dynamics Electric Power Supplies Computer Simulation Models, Theoretical Neural Networks, Computer
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A cerebellar-based solution to the nondeterministic time delay problem in robotic control.

Science robotics Sep 8, 2021
The presence of computation and transmission-variable time delays within a robotic control loop is a major cause of instability, hindering safe human-robot interaction (HRI) under these circumstances. Classical control theory has been adapted to coun...
Cerebellum Torque Nonlinear Dynamics Equipment Design Internet Neural Networks, Computer Movement Learning Man-Machine Systems Models, Neurological Adaptation, Physiological User-Computer Interface Robotics Spain Motor Skills
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Neural-network-based discounted optimal control via an integrated value iteration with accuracy guarantee.

Neural networks : the official journal of the International Neural Network Society Aug 28, 2021
A data-based value iteration algorithm with the bidirectional approximation feature is developed for discounted optimal control. The unknown nonlinear system dynamics is first identified by establishing a model neural network. To improve the identifi...
Neural Networks, Computer Algorithms Learning Nonlinear Dynamics Computer Simulation
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Observer-based event-triggered control for zero-sum games of input constrained multi-player nonlinear systems.

Neural networks : the official journal of the International Neural Network Society Aug 25, 2021
In this paper, an event-triggered control (ETC) method is investigated to solve zero-sum game (ZSG) problems of unknown multi-player continuous-time nonlinear systems with input constraints by using adaptive dynamic programming (ADP). To relax the re...
Feedback Neural Networks, Computer Communication Computer Simulation Nonlinear Dynamics
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The Adaptive Dynamic Programming Toolbox.

Sensors (Basel, Switzerland) Aug 20, 2021
The paper develops the adaptive dynamic programming toolbox (ADPT), which is a MATLAB-based software package and computationally solves optimal control problems for continuous-time control-affine systems. The ADPT produces approximate optimal feedbac...
Neural Networks, Computer Software Nonlinear Dynamics Feedback
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Fault-tolerant scheme for robotic manipulator-Nonlinear robust back-stepping control with friction compensation.

PloS one Aug 20, 2021
Emerging applications of autonomous robots requiring stability and reliability cannot afford component failure to achieve operational objectives. Hence, identification and countermeasure of a fault is of utmost importance in mechatronics community. T...
Algorithms Friction Models, Theoretical Equipment Design Robotics Nonlinear Dynamics
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Fuzzy adaptive fault diagnosis and compensation for variable structure hypersonic vehicle with multiple faults.

PloS one Aug 13, 2021
Based on the type-II fuzzy logic, this paper proposes a robust adaptive fault diagnosis and fault-tolerant control (FTC) scheme for multisensor faults in the variable structure hypersonic vehicles with parameter uncertainties. Type-II fuzzy method ap...
Humans Nonlinear Dynamics Fuzzy Logic Computer Simulation Models, Statistical Uncertainty Unmanned Aerial Devices
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