[图书][B] Evaluation Complexity of Algorithms for Nonconvex Optimization: Theory, Computation and Perspectives
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 …
live in the best possible world, and the latter is afraid that the former might be right.… In that …
Universal regularization methods: varying the power, the smoothness and the accuracy
Adaptive cubic regularization methods have emerged as a credible alternative to linesearch
and trust-region for smooth nonconvex optimization, with optimal complexity amongst …
and trust-region for smooth nonconvex optimization, with optimal complexity amongst …
Design and implementation of a machine learning state estimation model for unobservable microgrids
BAA Acurio, DEC Barragán, JCL Amezquita… - IEEE …, 2022 - ieeexplore.ieee.org
An observable microgrid may become unobservable when sensors are at fault, sensor data
is missing, or data has been tampered by malicious agents. In those cases, state estimation …
is missing, or data has been tampered by malicious agents. In those cases, state estimation …
Global Convergence of a Stochastic Levenberg–Marquardt Algorithm Based on Trust Region
WY Shao, JY Fan - Journal of the Operations Research Society of China, 2024 - Springer
In this paper, we propose a stochastic Levenberg–Marquardt algorithm based on trust
region for stochastic nonlinear least squares problems, where the stochastic Jacobians and …
region for stochastic nonlinear least squares problems, where the stochastic Jacobians and …
Efficiency of higher-order algorithms for minimizing composite functions
Composite minimization involves a collection of functions which are aggregated in a
nonsmooth manner. It covers, as a particular case, smooth approximation of minimax …
nonsmooth manner. It covers, as a particular case, smooth approximation of minimax …
Global Convergence of High-Order Regularization Methods with Sums-of-Squares Taylor Models
High-order tensor methods that employ Taylor-based local models (of degree $ p\ge 3$)
within adaptive regularization frameworks have been recently proposed for both convex and …
within adaptive regularization frameworks have been recently proposed for both convex and …
A Stochastic Levenberg--Marquardt Method Using Random Models with Complexity Results
Globally convergent variants of the Gauss--Newton algorithm are often the methods of
choice to tackle nonlinear least-squares problems. Among such frameworks, Levenberg …
choice to tackle nonlinear least-squares problems. Among such frameworks, Levenberg …
[PDF][PDF] A higher order method for solving nonlinear least-squares problems
We consider the solution of nonlinear least-squares problems. Such problems have
traditionally been solved using a Gauss-Newton or Newton approximation, which is in turn …
traditionally been solved using a Gauss-Newton or Newton approximation, which is in turn …
An adaptive high order method for finding third-order critical points of nonconvex optimization
X Zhu, J Han, B Jiang - Journal of Global Optimization, 2022 - Springer
Recently, the optimization methods for computing higher-order critical points of nonconvex
problems attract growing research interest (Anandkumar Conference on Learning Theory 81 …
problems attract growing research interest (Anandkumar Conference on Learning Theory 81 …
[PDF][PDF] Design and Implementation of a Machine Learning State Estimation Model for Unobservable Microgrids
LCP DA SILVA - researchgate.net
An observable microgrid may become unobservable when sensors are at fault, sensor data
is missing, or data has been tampered by malicious agents. In those cases, state estimation …
is missing, or data has been tampered by malicious agents. In those cases, state estimation …