Results 51 to 60 of about 58,731,916 (107)
Resumen El proposito principal de la presente publicacion consiste en la determinacion adecuada del orden fraccional en el modelo viscoelastico de Zener y el analisis de las implicaciones que se derivan de la precision en la obtencion del mismo.
J. E. Palomares +2 more
semanticscholar +1 more source
A Levenberg–Marquardt method for estimating polygonal regions [PDF]
The problem is considered of the estimation of a polygonal region in two dimensions from data approximately marking the outline of the region. A solution is sought by formulating and solving a nonlinear least squares problem. A Levenberg–Marquardt method
Watson, G.A.
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Regularized Levenberg–Marquardt Type Method Applied to the Structural Inverse Gravity Problem in a Multilayer Medium and its Parallel Realization [PDF]
The structural inverse gravity problem in a multilayer medium is one of the most important geophysics problem. Until recently, the problem was reduced to the separation of gravitational fields and the restoration of unknown layers independently.
Skurydina, Aliya F.
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LR was calculated as length of the vector between origin and the center of Levenberg-Marquardt-Circle.
Alexander Kunert (6611894) +4 more
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The Levenberg-Marquardt Method and its Implementation in Python
The Levenberg-Marquardt method is a widely used algorithm applied to solve nonlinear least-squares problems. In this thesis, the Levenberg-Marquardt method is implemented in Python as a trust-region approach based on the works of Moré [Mor78] and Nocedal
Kaltenbach, Marius
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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior - CAPESIn this work, we propose and analyze some methods to solve constrained nonlinear systems of equations.
Oliveira, Fabrícia Rodrigues de
core
Prediksi Curah Hujan dengan Menggunakan Algoritma Levenberg-Marquardt dan Backpropagation [PDF]
Salah satu faktor yang mempengaruhi tipe iklim adalah curah hujan. Keakuratan dalam prediksi curah hujan menjadi faktor penting karena dapat digunakan dalam berbagai kepentingan.
Bettiza, Martaleli +2 more
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Vector fitting vs Levenberg-Marquardt: some experiments
A discussion and evaluation of the Vector Fitting technique is presented, in comparison with a special flavor of the Levenberg-Marquardt method, which is one of the most successful quasi Gauss-Newton techniques.
Tom Dhaene +8 more
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A new impact test for the identification of a dynamic crack propagation criterion using a gas-gun device [PDF]
The modelling of damage and fracture behaviour under high rates of loadings for metallic structures presents the more and more interests for engineering design, especially for crash phenomena.In order to perform a numerical simulation of such phenomena a
I. Nistor +5 more
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A Levenberg-Marquardt Method for Tensor Approximation
This paper presents a tensor approximation algorithm, based on the Levenberg–Marquardt method for the nonlinear least square problem, to decompose large-scale tensors into the sum of the products of vector groups of a given scale, or to obtain a ...
Jinyao Zhao, Xuejuan Zhang, Jinling Zhao
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