Mechanical, morphological, and tribological characterization of novel walnut shell-reinforced polylactic acid-based biocomposites and prediction based on artificial …

SK Mishra, S Dahiya, B Gangil, L Ranakoti… - Biomass Conversion …, 2024 - Springer
Biocomposites are now being viewed as an almost perfect alternative to conventional
nonbiodegradable polymers. In addition, the use of natural fillers further augments the value …

Studies of structural, dielectric, and impedance spectroscopy of KBT-modified sodium bismuth titanate lead-free ceramics

M Mesrar, A Elbasset, NS Echatoui, F Abdi… - ACS …, 2022 - ACS Publications
Lead-free ceramic materials produced from bismuth sodium titanate (Na0. 5Bi0. 5TiO3, NBT)–
bismuth potassium titanate (K0. 5Bi0. 5TiO3, KBT) have been developed through a solid …

[图书][B] Evaluation Complexity of Algorithms for Nonconvex Optimization: Theory, Computation and Perspectives

C Cartis, NIM Gould, PL Toint - 2022 - SIAM
Do you know the difference between an optimist and a pessimist? The former believes we
live in the best possible world, and the latter is afraid that the former might be right.… In that …

A modified inexact Levenberg–Marquardt method with the descent property for solving nonlinear equations

J Yin, J Jian, G Ma - Computational Optimization and Applications, 2024 - Springer
In this work, we propose a modified inexact Levenberg–Marquardt method with the descent
property for solving nonlinear equations. A novel feature of the proposed method is that one …

Adaptive regularization algorithms with inexact evaluations for nonconvex optimization

S Bellavia, G Gurioli, B Morini, PL Toint - SIAM Journal on Optimization, 2019 - SIAM
A regularization algorithm using inexact function values and inexact derivatives is proposed
and its evaluation complexity analyzed. This algorithm is applicable to unconstrained …

Quantitative photoacoustic tomography with light fluence compensation based on radiance Monte Carlo model

S Zheng, H Yingsa, S Meichen… - Physics in Medicine & …, 2023 - iopscience.iop.org
Objective. Photoacoustic tomography (PAT) is a rapidly evolving imaging modality that
provides images with high contrast and spatial resolution showing the optical properties of …

Convergence analysis of a subsampled Levenberg-Marquardt algorithm

G Xing, J Gu, X Xiao - Operations Research Letters, 2023 - Elsevier
In this work, a subsampled Levenberg-Marquardt algorithm is proposed for solving
nonconvex finite-sum optimization problem. At each iteration, based on subsampled function …

A virtual sensor for electric vehicles' state of charge estimation

G Gruosso, G Storti Gajani, F Ruiz, JD Valladolid… - Electronics, 2020 - mdpi.com
The estimation of the state of charge is a critical function in the operation of electric vehicles.
The battery management system must provide accurate information about the battery state …

Determining the Number of Neurons in Artificial Neural Networks for Approximation, Trained with Algorithms Using the Jacobi Matrix.

K Yotov, E Hadzhikolev, S Hadzhikoleva - TEM Journal, 2020 - ceeol.com
How can we determine the optimal number of neurons when constructing an artificial neural
network? This is one of the most frequently asked questions when working with this type of …

Globally convergent multilevel training of deep residual networks

A Kopanicáková, R Krause - SIAM Journal on Scientific Computing, 2022 - SIAM
We propose a globally convergent multilevel training method for deep residual networks
(ResNets). The devised method can be seen as a novel variant of the recursive multilevel …