Results 1 to 10 of about 3,977,371 (295)

Nyquist Sampling Conditions of Some Diffraction Algorithms with Adjustable Magnification

open access: yesSensors, 2023
Diffraction algorithms with adjustable magnification are dominant in holographic projection and imaging. However, the algorithms are limited by the Nyquist sampling conditions, and simulation results with inappropriate parameters sometimes appear with ...
Chunzheng Wang   +3 more
doaj   +3 more sources

Application and comparison of several adaptive sampling algorithms in reduced order modeling [PDF]

open access: yesHeliyon
Model Order Reduction (MOR) techniques have extensive applications across scientific and engineering disciplines, such as neutron field reconstruction of nuclear reactor cores, thermoelastic field reconstruction, fluid, and solid mechanics.
Xirui Liu   +3 more
doaj   +2 more sources

A Comparison of Existing Bootstrap Algorithms for Multi-Stage Sampling Designs

open access: yesStats, 2022
Multi-stage sampling designs are often used in household surveys because a sampling frame of elements may not be available or for cost considerations when data collection involves face-to-face interviews. In this context, variance estimation is a complex
Sixia Chen   +2 more
doaj   +3 more sources

Estimation of Distribution Algorithms with Fuzzy Sampling for Stochastic Programming Problems

open access: yesApplied Sciences, 2020
Generating practical methods for simulation-based optimization has attracted a great deal of attention recently. In this paper, the estimation of distribution algorithms are used to solve nonlinear continuous optimization problems that contain noise. One
Abdel-Rahman Hedar   +2 more
doaj   +3 more sources

Sampling Algorithms and Coresets for $\ell_p$ Regression

open access: yesSIAM Journal on Computing, 2009
19 pages, 1 ...
Michael Mahoney, Petros Drineas
exaly   +5 more sources

A Proximal Algorithm for Sampling

open access: yesTrans. Mach. Learn. Res., 2022
25 ...
Jiaming Liang, Yongxin Chen
openaire   +3 more sources

Algorithms for the Communication of Samples

open access: yesCoRR, 2021
The efficient communication of noisy data has applications in several areas of machine learning, such as neural compression or differential privacy, and is also known as reverse channel coding or the channel simulation problem. Here we propose two new coding schemes with practical advantages over existing approaches.
Lucas Theis, Noureldin Y. Ahmed
openaire   +3 more sources

A Comparative Study for Different Resampling Techniques for Imbalanced datasets [PDF]

open access: yesIJCI International Journal of Computers and Information, 2023
The imbalanced data is a significant challenge forresearchers in supervised machine learning. Current data mining algorithms are not effective for processing imbalanced data.In fact, this problem reduces classification accuracy because theprediction of ...
Alaa Elsobky   +2 more
doaj   +1 more source

A latent slice sampling algorithm

open access: yesComputational Statistics & Data Analysis, 2023
19 pages, 10 ...
Yanxin Li, Stephen G. Walker
openaire   +3 more sources

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