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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

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

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

An Improved Unordered Pair Bat Algorithm for Solving the Symmetrical Traveling Salesman Problem

open access: yesFoundations of Computing and Decision Sciences, 2022
Bat algorithm is an effective swarm intelligence optimization algorithm which is widely used to solve continuous optimization problems. But it still has some limitations in search process and can’t solve discrete optimization problems directly. Therefore,
Nan Zhang, Zhimin Lv, Shen Qiao, Ting Li
doaj   +1 more source

Controlled precision QUBO-based algorithm to compute eigenvectors of symmetric matrices.

open access: yesPLoS ONE, 2022
We describe an algorithm to compute the extremal eigenvalues and corresponding eigenvectors of a symmetric matrix which is based on solving a sequence of Quadratic Binary Optimization problems.
Benjamin Krakoff   +2 more
doaj   +2 more sources

A New Symmetric Rank One Algorithm for Unconstrained Optimization [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2011
In this paper, a new symmetric rank one for unconstrained optimization problems is presented. This new algorithm is used to solve symmetric and positive definite matrix.
Abbas Al-Bayati, Salah Shareef
doaj   +1 more source

Symmetric cross-entropy multi-threshold color image segmentation based on improved pelican optimization algorithm.

open access: yesPLoS ONE, 2023
To address the problems of low accuracy and slow convergence of traditional multilevel image segmentation methods, a symmetric cross-entropy multilevel thresholding image segmentation method (MSIPOA) with multi-strategy improved pelican optimization ...
Chuang Zhang   +4 more
doaj   +1 more source

Symmetric Nonnegative Matrix Factorization Based on Box-Constrained Half-Quadratic Optimization

open access: yesIEEE Access, 2020
Nonnegative Matrix Factorization (NMF) based on half-quadratic (HQ) functions was proven effective and robust when dealing with data contaminated by continuous occlusion according to the half-quadratic optimization theory.
Bo-Wei Chen
doaj   +1 more source

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