Results 21 to 30 of about 46,156 (218)

On the augmented Lagrangian dual for integer programming [PDF]

open access: yesMathematical Programming, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Natashia L. Boland, Andrew C. Eberhard
openaire   +3 more sources

The Variable Projected Augmented Lagrangian Method

open access: yesCoRR, 2022
26 pages, 15 ...
Matthias Chung, Rosemary Renaut
openaire   +2 more sources

Finite Element Solutions of Cantilever and Fixed Actuator Beams Using Augmented Lagrangian Methods [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2018
In this paper we develop a numerical procedure using finite element and augmented Lagrangian meth-ods that simulates electro-mechanical pull-in states of both cantilever and fixed beams in microelectromechanical systems (MEMS) switches.
Dongming Wei, Xuefeng Li
doaj   +1 more source

Pareto front approximation through a multi-objective augmented Lagrangian method

open access: yesEURO Journal on Computational Optimization, 2021
In this manuscript, we consider smooth multi-objective optimization problems with convex constraints. We propose an extension of a multi-objective augmented Lagrangian Method from recent literature.
Guido Cocchi   +2 more
doaj   +1 more source

Synchronous and asynchronous bertsekas methods for energy-aware networks and solution of Regularized Linear Systems [PDF]

open access: yesInternational Journal of Electronics and Telecommunications
This paper develops and analyzes augmented Lagrangian-based methods for two classes of large-scale optimization problems relevant to modern computational systems: energy-aware network routing with bandwidth allocation and the solution of regularized ...
Anthony Nwachukwu, Andrzej Karbowski
doaj   +1 more source

Adaptive inexact fast augmented Lagrangian methods for constrained convex optimization [PDF]

open access: yes, 2015
In this paper we analyze several inexact fast augmented Lagrangian methods for solving linearly constrained convex optimization problems. Mainly, our methods rely on the combination of excessive-gap-like smoothing technique developed in [15] and the ...
Necoara, Ion   +2 more
core   +3 more sources

A Distributed Asynchronous Method of Multipliers for Constrained Nonconvex Optimization [PDF]

open access: yes, 2018
This paper presents a fully asynchronous and distributed approach for tackling optimization problems in which both the objective function and the constraints may be nonconvex.
Farina, Francesco   +3 more
core   +3 more sources

A New Augmented Lagrangian Method for Equality Constrained Optimization with Simple Unconstrained Subproblem

open access: yesDiscrete Dynamics in Nature and Society, 2017
We propose a new method for equality constrained optimization based on augmented Lagrangian method. We construct an unconstrained subproblem by adding an adaptive quadratic term to the quadratic model of augmented Lagrangian function.
Hao Zhang, Qin Ni
doaj   +1 more source

Finite type invariants of rational homology 3-spheres [PDF]

open access: yes, 2012
We consider the rational vector space generated by all rational homology spheres up to orientation-preserving homeomorphism, and the filtration defined on this space by Lagrangian-preserving rational homology handlebody replacements.
Delphine Moussard   +3 more
core   +3 more sources

Cosmological Structure Formation with Augmented Lagrangian Perturbation Theory [PDF]

open access: yes, 2013
We present a new fast and efficient approach to model structure formation with Augmented Lagrangian Perturbation Theory (ALPT). Our method is based on splitting the displacement field into a long and a short-range component.
Heß, Steffen, Kitaura, Francisco-Shu
core   +1 more source

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