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QUBO Formulations and Characterization of Penalty Parameters for the Multi-Knapsack Problem [PDF]

open access: yesIEEE Access
The Multi-Knapsack Problem (MKP) is a fundamental challenge in operations research and combinatorial optimization. Quantum computing introduces new possibilities for solving MKP using Quadratic Unconstrained Binary Optimization (QUBO) models.
Evren Guney   +2 more
doaj   +3 more sources

Generalized Quadratic Augmented Lagrangian Methods with Nonmonotone Penalty Parameters [PDF]

open access: yesJournal of Applied Mathematics, 2012
For nonconvex optimization problem with both equality and inequality constraints, we introduce a new augmented Lagrangian function and propose the corresponding multiplier algorithm. New iterative strategy on penalty parameter is presented.
Xunzhi Zhu   +3 more
doaj   +4 more sources

Exact penalty functions with multidimensional penalty parameter and adaptive penalty updates [PDF]

open access: yesOptimization Letters, 2021
In the second version, a number of small mistakes found in the paper was ...
Dolgopolik, M. V.
openaire   +4 more sources

An Adaptive Multiparameter Penalty Selection Method for Multiconstraint and Multiblock ADMM [PDF]

open access: yesIEEE Open Journal of Signal Processing
This work presents a new method for online selection of multiple penalty parameters for the alternating direction method of multipliers (ADMM) algorithm applied to optimization problems with multiple constraints or functions with block matrix components.
Luke Lozenski   +2 more
doaj   +2 more sources

Automatic decrease of the penalty parameter in exact penalty function methods [PDF]

open access: yesEuropean Journal of Operational Research, 1995
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Annick Sartenaer
exaly   +5 more sources

On the Adaptive Penalty Parameter Selection in ADMM

open access: yesAlgorithms, 2023
Many data analysis problems can be modeled as a constrained optimization problem characterized by nonsmooth functionals, often because of the presence of ℓ1-regularization terms. One of the most effective ways to solve such problems is through the Alternate Direction Method of Multipliers (ADMM), which has been proved to have good theoretical ...
Serena Crisci   +2 more
openaire   +3 more sources

Incremental learning of material absorption coefficient regression based on parameter penalty and experience replay

open access: yes工程科学学报, 2023
Material data are prepared in batches and stages, and data distribution in different batches varies. However, the average accuracy of neural networks declines when learning material data by batch, resulting in great challenges to the application of ...
Hong-ye WANG, Quan QIAN, Xing WU
doaj   +1 more source

Image Classification and Land Cover Mapping Using Sentinel-2 Imagery: Optimization of SVM Parameters

open access: yesLand, 2022
Land use/cover (LU/LC) classification provides proxies of the natural and social processes related to urban development, providing stakeholders with crucial information.
Saleh Yousefi   +7 more
doaj   +1 more source

Estimating Shape Parameters of Piecewise Linear-Quadratic Problems

open access: yesOpen Journal of Mathematical Optimization, 2021
Piecewise Linear-Quadratic (PLQ) penalties are widely used to develop models in statistical inference, signal processing, and machine learning.
Zheng, Peng   +2 more
doaj   +1 more source

Constrained and regularized system identification [PDF]

open access: yesModeling, Identification and Control, 1998
Prior knowledge can be introduced into system identification problems in terms of constraints on the parameter space, or regularizing penalty functions in a prediction error criterion.
Tor A. Johansen
doaj   +1 more source

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