Articles with "marquardt algorithm" as a keyword



On Stable Parameter Estimation and Forecasting in Epidemiology by the Levenberg-Marquardt Algorithm with Broyden's Rank-one Updates for the Jacobian Operator.

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Published in 2019 at "Bulletin of mathematical biology"

DOI: 10.1007/s11538-019-00650-9

Abstract: Rigorously calibrating dynamic models with time-series data can pose roadblocks. Oftentimes, the problem is ill-posed and one has to rely on appropriate regularization techniques to ensure stable parameter estimation from which forward projections with quantified… read more here.

Keywords: levenberg marquardt; parameter estimation; epidemiology; parameter ... See more keywords

Adaptive Operator-Based Spectral Deconvolution With the Levenberg-Marquardt Algorithm

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Published in 2019 at "Photonic Sensors"

DOI: 10.1007/s13320-019-0571-8

Abstract: Spectral distortion often occurs in spectral data due to the influence of the bandpass function of the spectrometer. Spectral deconvolution is an effective restoration method to solve this problem. Based on the theory of the… read more here.

Keywords: levenberg marquardt; spectral deconvolution; method; adaptive operator ... See more keywords

A logistic-tent chaotic mapping Levenberg Marquardt algorithm for improving positioning accuracy of grinding robot

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Published in 2024 at "Scientific Reports"

DOI: 10.1038/s41598-024-60402-1

Abstract: The precision of workpiece machining is critically influenced by the geometric errors in the kinematics of grind robots, which directly affect their absolute positioning accuracy. To tackle this challenge, this paper introduces a logistic-tent chaotic… read more here.

Keywords: marquardt algorithm; chaotic mapping; tent chaotic; levenberg marquardt ... See more keywords
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Stability Analysis of the Modified Levenberg–Marquardt Algorithm for the Artificial Neural Network Training

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Published in 2021 at "IEEE Transactions on Neural Networks and Learning Systems"

DOI: 10.1109/tnnls.2020.3015200

Abstract: The Levenberg–Marquardt and Newton are two algorithms that use the Hessian for the artificial neural network learning. In this article, we propose a modified Levenberg–Marquardt algorithm for the artificial neural network learning containing the training… read more here.

Keywords: neural network; levenberg marquardt; marquardt; artificial neural ... See more keywords

A Levenberg-Marquardt algorithm for sparse identification of dynamical systems

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Published in 2022 at "IEEE transactions on neural networks and learning systems"

DOI: 10.1109/tnnls.2022.3157963

Abstract: Low complexity of a system model is essential for its use in real-time applications. However, sparse identification methods commonly have stringent requirements that exclude them from being applied in an industrial setting. In this article,… read more here.

Keywords: sparse identification; identification; marquardt algorithm; identification dynamical ... See more keywords

State of Charge Estimation in Batteries for Electric Vehicle Based on Levenberg–Marquardt Algorithm and Kalman Filter

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Published in 2024 at "World Electric Vehicle Journal"

DOI: 10.3390/wevj15090391

Abstract: A new optimization method for estimating the State of Charge (SOC) of battery charge state is proposed. This method incorporates the Levenberg–Marquardt Algorithm (LMA) for online parameter identification and the Extended Kalman Filter (EKF) for… read more here.

Keywords: marquardt algorithm; state charge; estimation; levenberg marquardt ... See more keywords