Results 11 to 20 of about 11,303,291 (302)

Newton-MR: Inexact Newton Method with minimum residual sub-problem solver

open access: yesEURO Journal on Computational Optimization, 2022
We consider a variant of inexact Newton Method [20,40], called Newton-MR, in which the least-squares sub-problems are solved approximately using Minimum Residual method [79].
Fred Roosta   +3 more
doaj   +1 more source

Newton method over networks is fast up to the statistical precision [PDF]

open access: yes, 2021
We propose a distributed cubic regularization of the Newton method for solving (constrained) empirical risk minimization problems over a network of agents, modeled as undirected graph.
Scutari, Gesualdo   +3 more
core   +1 more source

Multihomogeneous Newton methods [PDF]

open access: yesMathematics of Computation, 1999
We study multihomogeneous analytic functions and a multihomogeneous Newton’s method for finding their zeros. We give a convergence result for this iteration and we study two examples: the evaluation map and the generalized eigenvalue problem.
Jean-Pierre Dedieu, Mike Shub
openaire   +2 more sources

Hybrid Newton-type method for a class of semismooth equations [PDF]

open access: yes, 2002
In this paper, we present a hybrid method for the solution of a class of composite semismooth equations encountered frequently in applications. The method is obtained by combining a generalized finite-difference Newton method to an inexpensive direct ...
Pieraccini, Sandra
core   +1 more source

Approximate Newton Methods

open access: yesJ. Mach. Learn. Res., 2017
Many machine learning models involve solving optimization problems. Thus, it is important to deal with a large-scale optimization problem in big data applications. Recently, subsampled Newton methods have emerged to attract much attention due to their efficiency at each iteration, rectified a weakness in the ordinary Newton method of suffering a high ...
Ye, Haishan, Luo, Luo, Zhang, Zhihua
openaire   +4 more sources

Strongly interacting bumps for the schrodinger-newton equations [PDF]

open access: yes, 2009
We study concentrated bound states of the Schrodinger-Newton equations Moroz, Penrose and Tod proved the existence and uniqueness of ground states.
Winter, M, Wei, J
core   +6 more sources

The Hypervolume Newton Method for Constrained Multi-Objective Optimization Problems

open access: yesMathematical and Computational Applications, 2023
Recently, the Hypervolume Newton Method (HVN) has been proposed as a fast and precise indicator-based method for solving unconstrained bi-objective optimization problems with objective functions.
Hao Wang   +4 more
doaj   +1 more source

Influence of Discretely Introduced Cutouts on the Buckling of Shallow Shells with Double Curvature [PDF]

open access: yesJournal of Applied and Computational Mechanics
The paper analyzes the influence of cutouts on the buckling of shallow shells with double curvature. Based on the Timoshenko-Reissner hypothesis, a mathematical model is presented that considers transverse shifts, material orthotropy, geometric ...
Nikolai Mishurenko, Alexey Semenov
doaj   +1 more source

Fast Square Root Calculation without Division for High Performance Control Systems of Power Electronics

open access: yesCES Transactions on Electrical Machines and Systems, 2022
The calculation of square roots is a frequently used operation in control systems of power electronics for different applications: motor drives, power converters, etc. At the same time, the execution of this procedure significantly loads microcontrollers
Anton Dianov   +2 more
doaj   +1 more source

Mathematical modeling of electric regime of closed supply network taking into account temperature dependence of active resistances [PDF]

open access: yesОмский научный вестник, 2018
In this paper, there is considered the problem of calculating the mode of an electrical network with two-way feed, taking into account the temperature dependence of the active resistances.
A. O. Shepelev   +5 more
doaj   +1 more source

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