Results 11 to 20 of about 231,170 (284)

Ensemble-Based Cascaded Constrained Energy Minimization for Hyperspectral Target Detection

open access: yesRemote Sensing, 2019
Ensemble learning is an important group of machine learning techniques that aim to enhance the nonlinearity and generalization ability of a learning system by aggregating multiple learners.
Rui Zhao   +3 more
doaj   +3 more sources

Cluster minimal sufficient balance (CMSB): an efficient covariate balancing randomization method for cluster randomized trials [PDF]

open access: yesBMC Medical Research Methodology
Background Cluster randomized trials (CRTs) require balanced baseline covariates to yield unbiased estimates of treatment effects. Existing approaches such as constrained randomization can improve balance but may compromise allocation randomness.
Jiaxin Cai   +9 more
doaj   +2 more sources

Evaluating bound-constrained minimization software [PDF]

open access: yesComputational Optimization and Applications, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Birgin, Ernesto G., Gentil, Jan M.
openaire   +4 more sources

Pattern Search Methods for Linearly Constrained Minimization [PDF]

open access: yesSIAM Journal on Optimization, 2000
The given paper is a continuation of the preceding paper [see SIAM J. Optim. 9, 1082--1099 (1999; Zbl 1031.90047)]. The authors develop a general class of feasible point pattern search algorithms for optimization problems with linear constraints of the form \[ \begin{aligned} \text{minimize }\quad & f(x)\\ \text{subject to }\quad & 1\leq Ax\leq u\end ...
Lewis, Robert Michael, Torczon, Virginia
openaire   +3 more sources

Hyperspectral target detection based on transform domain adaptive constrained energy minimization

open access: yesInternational Journal of Applied Earth Observations and Geoinformation, 2021
Traditional hyperspectral target detection methods use spectral domain information for target recognition. Although it can effectively retain intrinsic characteristics of substances, targets in homogeneous regions still cannot be effectively recognized ...
Xiaobin Zhao   +5 more
doaj   +3 more sources

Minimal Rank Properties of Outer Inverses with Prescribed Range and Null Space

open access: yesMathematics, 2023
The purpose of this paper is to investigate solvability of systems of constrained matrix equations in the form of constrained minimization problems.
Dijana Mosić   +2 more
doaj   +1 more source

Superiorization with a Projected Subgradient Algorithm on the Solution Sets of Common Fixed Point Problems

open access: yesMathematics, 2023
In this work, we investigate a minimization problem with a convex objective function on a domain, which is the solution set of a common fixed point problem with a finite family of nonexpansive mappings.
Alexander J. Zaslavski
doaj   +1 more source

Deep Constrained Energy Minimization for Hyperspectral Target Detection

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
Hyperspectral images contain abundant spectral information, which provides great potential for detecting targets that cannot be analyzed with color images.
Xiaoli Yang   +3 more
doaj   +1 more source

Bayesian Constrained Energy Minimization for Hyperspectral Target Detection

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
For better performance of hyperspectral target detectors, the prior target spectrum is expected to be accurate and consistent with the target spectrum in the hyperspectral image to be detected.
Jing Zhang   +4 more
doaj   +1 more source

The method for solving the extension of general of the split feasibility problem and fixed point problem of the cutter

open access: yesJournal of Inequalities and Applications, 2022
This paper first introduces a new iterative method for weak and strong convergence theorem to demonstrate the estimation potential for a fixed point of the cutter and the finite general split feasibility problem.
Kanyanee Saechou, Atid Kangtunyakarn
doaj   +1 more source

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