Results 1 to 10 of about 624,142 (260)

Introducing Robust Statistics in the Uncertainty Quantification of Nuclear Safeguards Measurements [PDF]

open access: yesEntropy, 2022
The monitoring of nuclear safeguards measurements consists of verifying the coherence between the operator declarations and the corresponding inspector measurements on the same nuclear items.
Andrea Cerasa
doaj   +2 more sources

On Robustness for Spatio-Temporal Data

open access: yesMathematics, 2022
The spatio-temporal variogram is an important factor in spatio-temporal prediction through kriging, especially in fields such as environmental sustainability or climate change, where spatio-temporal data analysis is based on this concept.
Alfonso García-Pérez
doaj   +1 more source

A practical method to account for outliers in simple linear regression using the median of slopes [PDF]

open access: yesScientia Agricola, 2023
The ordinary least squares (OLS) can be affected by errors associated with heteroscedasticity and outliers, and extreme points can influence the regression parameters. Methods based on the median rather than on the mean and variance are more resistant to
Luis O. Tedeschi, Michael L. Galyean
doaj   +1 more source

Ambiguity and robust statistics [PDF]

open access: yesJournal of Economic Theory, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Cerreia-Vioglio, Simone   +3 more
openaire   +1 more source

Geometric Morphometrics and Machine Learning Models Applied to the Study of Late Iron Age Cut Marks from Central Spain

open access: yesApplied Sciences, 2023
Recently the incorporation of artificial intelligence has allowed the development of valuable methodological advances in taphonomy. Some studies have achieved great precision in identifying the carnivore that produced tooth marks.
Miguel Ángel Maté-González   +7 more
doaj   +1 more source

Robust Regression with Density Power Divergence: Theory, Comparisons, and Data Analysis

open access: yesEntropy, 2020
Minimum density power divergence estimation provides a general framework for robust statistics, depending on a parameter α , which determines the robustness properties of the method. The usual estimation method is numerical minimization of the power
Marco Riani   +3 more
doaj   +1 more source

Robust statistics for image deconvolution [PDF]

open access: yesAstronomy and Computing, 2017
We present a blind multiframe image-deconvolution method based on robust statistics. The usual shortcomings of iterative optimization of the likelihood function are alleviated by minimizing the M-scale of the residuals, which achieves more uniform convergence across the image.
Matthias A. Lee   +3 more
openaire   +2 more sources

Generalized resilience and robust statistics

open access: yesThe Annals of Statistics, 2022
Robust statistics traditionally focuses on outliers, or perturbations in total variation distance. However, a dataset could be corrupted in many other ways, such as systematic measurement errors and missing covariates. We generalize the robust statistics approach to consider perturbations under any Wasserstein distance, and show that robust estimation ...
Banghua Zhu   +2 more
openaire   +2 more sources

Outlier Detection for Support Vector Machine using Minimum Covariance Determinant Estimator [PDF]

open access: yesJournal of Artificial Intelligence and Data Mining, 2019
The purpose of this paper is to identify the effective points on the performance of one of the important algorithm of data mining namely support vector machine.
M. Mohammadi, M. Sarmad
doaj   +1 more source

Statistical and Proactive Analysis of an Inter-Laboratory Comparison: The Radiocarbon Dating of the Shroud of Turin

open access: yesEntropy, 2020
We review the sampling and results of the radiocarbon dating of the archaeological cloth known as the Shroud of Turin, in the light of recent statistical analyses of both published and raw data.
Paolo Di Lazzaro   +5 more
doaj   +1 more source

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