Results 1 to 10 of about 4,982,714 (186)

A Full Nesterov-Todd Step Infeasible Interior-point Method for Symmetric Optimization in the Wider Neighborhood of the Central Path. [PDF]

open access: yesStat Optim Inf Comput, 2021
In this paper, an improved Interior-Point Method (IPM) for solving symmetric optimization problems is presented. Symmetric optimization (SO) problems are linear optimization problems over symmetric cones.
Lesaja G, Wang GQ, Oganian A.
europepmc   +2 more sources

A Mizuno-Todd-Ye predictor-corrector infeasible-interior-point method for symmetric optimization with the arc-search strategy [PDF]

open access: yesJournal of Inequalities and Applications, 2017
In this paper, we propose a Mizuno-Todd-Ye predictor-corrector infeasible-interior-point method for symmetric optimization using the arc-search strategy.
Ximei Yang, Yinkui Zhang
doaj   +2 more sources

Generalized symmetric ADMM for separable convex optimization [PDF]

open access: yesComputational Optimization and Applications, 2017
The alternating direction method of multipliers (ADMM) has been proved to be effective for solving separable convex optimization subject to linear constraints.
Jianchao Bai   +3 more
semanticscholar   +3 more sources

Optimization of quasi-symmetric stellarators with self-consistent bootstrap current and energetic particle confinement [PDF]

open access: yesPhysics of Plasmas, 2022
Quasi-symmetry can greatly improve the confinement of energetic particles and thermal plasma in a stellarator. The magnetic field of a quasi-symmetric stellarator at high plasma pressure is significantly affected by the bootstrap current, but the ...
M. Landreman, S. Buller, M. Drevlak
semanticscholar   +1 more source

Multi-Symmetric Level (MSL) Optimization Technique Based on Genetic Algorithm for Photonic Devices Design

open access: yesJournal of Microwaves, Optoelectronics and Electromagnetic Applications, 2021
The optimization of three-dimensional device has widely been explored and designated as computational challenge in photonic device design. In this context, this work presents a novel multi-symmetric level (MSL) optimization procedure based on Genetic ...
Marcos S. Gonçalves   +3 more
doaj   +1 more source

Optimality Conditions and Duality for a Class of Generalized Convex Interval-Valued Optimization Problems

open access: yesMathematics, 2021
This paper is devoted to derive optimality conditions and duality theorems for interval-valued optimization problems based on gH-symmetrically derivative.
Yating Guo   +4 more
doaj   +1 more source

Computing Symplectic Eigenpairs of Symmetric Positive-Definite Matrices via Trace Minimization and Riemannian Optimization [PDF]

open access: yesSIAM Journal on Matrix Analysis and Applications, 2021
We address the problem of computing the smallest symplectic eigenvalues and the corresponding eigenvectors of symmetric positive-definite matrices in the sense of Williamson's theorem.
N. T. Son, P. Absil, Bin Gao, T. Stykel
semanticscholar   +1 more source

Well-Posedness and Porosity for Symmetric Optimization Problems

open access: yesSymmetry, 2021
In the present work, we investigate a collection of symmetric minimization problems, which is identified with a complete metric space of lower semi-continuous and bounded from below functions.
A. Zaslavski
semanticscholar   +1 more source

Multi-material topology optimization based on symmetric level set function using the material definition with perfect symmetric property

open access: yesNihon Kikai Gakkai ronbunshu, 2021
This paper provides a vector-valued level set-based topology optimization method for multiple materials. The proposed method is characterized by a perfectly symmetric representation of multi-material by a vector valued level set function, which lowers ...
Masaki NODA   +2 more
doaj   +1 more source

A novel heterogenous ensemble theory for symmetric 5G cells segmentation: Intelligent RAN analytics

open access: yesInternational Journal of Intelligent Networks, 2023
MNOs are investing more in 5G, rolling out sites in urban and specific rural areas. Meanwhile, it remains imperative to consistently maintain the network performance above a certain threshold for optimal user experience.
Jean Nestor M. Dahj   +2 more
doaj   +1 more source

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