Results 21 to 30 of about 41,026 (224)

Boundary augmented Lagrangian method for the Signorini problem [PDF]

open access: yesApplications of Mathematics, 2016
In this article, the authors consider an augmented Lagrangian method that is based on (i) a boundary variational formulation and (ii) a fixed point method. This boundary augmented Lagrangian method is specifically designed and analyzed for the Signorini problem of the Laplacian.
Zhang, Shougui, Li, Xiaolin
openaire   +1 more source

New Convergence Properties of the Primal Augmented Lagrangian Method

open access: yesAbstract and Applied Analysis, 2011
New convergence properties of the proximal augmented Lagrangian method is established for continuous nonconvex optimization problem with both equality and inequality constrains.
Jinchuan Zhou   +3 more
doaj   +1 more source

Augmented Lagrangian Algorithm for Hydrothermal Scheduling

open access: yesEAI Endorsed Transactions on Energy Web, 2018
This paper mainly deals with a new algorithm for solving hydrothermal scheduling problem with transmission and environmental constraints using Augmented Lagrangian(AL) method.
R. Subramani, C. Vijayalakshmi
doaj   +1 more source

An efficient homogenization method using the trigonometric interpolation and the fast fourier transform

open access: yesVietnam Journal of Mechanics, 2011
This study focuses on formulation of the Augmented Lagrangian and application of the Uzawa's algorithm to solve the homogenization problem of microscopic periodic media as in composites.
Ngoc-Trung Nguyen   +2 more
doaj   +1 more source

Integrated Routing and Network Flow Control Embracing Two Layers of TCP/IP Networks – Methodological Issues

open access: yesJournal of Telecommunications and Information Technology, 2012
A cross-layer network optimization problem is considered. It involves network and transport layers, treating both routing and flows as decision variables.
Andrzej Karbowski
doaj   +1 more source

A Stochastic Composite Augmented Lagrangian Method for Reinforcement Learning

open access: yesSIAM Journal on Optimization, 2023
29 pages, 6 ...
Yongfeng Li   +3 more
openaire   +2 more sources

A fast constrained image segmentation algorithm

open access: yesResults in Applied Mathematics, 2020
Normalized cut or Ncut has been one of the most widely used models for image processing. A constraint can also be included in the framework of Ncut to represent a priori information for an effective image segmentation.
Iván Ojeda-Ruiz, Young-Ju Lee
doaj   +1 more source

Dual-Augmented Lagrangian Method for Efficient Sparse Reconstruction [PDF]

open access: yesIEEE Signal Processing Letters, 2009
We propose an efficient algorithm for sparse signal reconstruction problems. The proposed algorithm is an augmented Lagrangian method based on the dual sparse reconstruction problem. It is efficient when the number of unknown variables is much larger than the number of observations because of the dual formulation.
Tomioka, R., Sugiyama, M.
openaire   +2 more sources

SDPNAL$+$: A Majorized Semismooth Newton-CG Augmented Lagrangian Method for Semidefinite Programming with Nonnegative Constraints [PDF]

open access: yes, 2014
In this paper, we present a majorized semismooth Newton-CG augmented Lagrangian method, called SDPNAL$+$, for semidefinite programming (SDP) with partial or full nonnegative constraints on the matrix variable.
Sun, Defeng   +2 more
core   +2 more sources

Augmented Lagrangian Method for Generalized TV-Stokes Model

open access: yesJournal of Scientific Computing, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Tai, Xue Cheng   +2 more
openaire   +3 more sources

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