Results 11 to 20 of about 2,509,073 (310)

MatchIt: Nonparametric Preprocessing for Parametric Causal Inference

open access: yesJournal of Statistical Software, 2011
MatchIt implements the suggestions of Ho, Imai, King, and Stuart (2007) for improving parametric statistical models by preprocessing data with nonparametric matching methods.
Daniel Ho   +3 more
doaj   +2 more sources

On robustness and local differential privacy [PDF]

open access: yesAnnals of Statistics, 2022
It is of soaring demand to develop statistical analysis tools that are robust against contamination as well as preserving individual data owners' privacy. In spite of the fact that both topics host a rich body of literature, to the best of our knowledge,
Mengchu Li, Thomas B. Berrett, Yi Yu
semanticscholar   +1 more source

Sea state estimation based on vessel motion responses: Improved smoothness and robustness using Bézier surface and L1 optimization

open access: yesMarine Structures, 2021
Floating structures oscillate in waves, where these wave-induced motions may be critical for various marine operations. An important consideration is thereby given to the sea states at the planning and operating stages for an offshore project.
Z. Ren   +4 more
semanticscholar   +1 more source

Robust Nonparametric Generators of Random Variables

open access: yesRussian Physics Journal, 2023
A method of constructing consistent and effective algorithms for robust nonparametric generators of random variables is considered for statistical simulation problems and bootstrap procedures. Semiparametric and semi-nonparametric algorithms of generators have been synthesized for inhomogeneous experimental data.
Simakhin, V. A.   +2 more
openaire   +2 more sources

Robust nonparametric regression: A review

open access: yesWIREs Computational Statistics, 2019
AbstractNonparametric regression methods provide an alternative approach to parametric estimation that requires only weak identification assumptions and thus minimizes the risk of model misspecification. In this article, we survey some nonparametric regression techniques, with an emphasis on kernel‐based estimation, that are additionally robust to ...
Pavel Čížek, Serhan Sadıkoğlu
openaire   +2 more sources

Outliers vs Robustness in Nonparametric Methods of Regression

open access: yesActa Universitatis Lodziensis. Folia Oeconomica, 2018
The article addresses the question of how robust methods of regression are against outliers in a given data set. In the first part, we presented the selected methods used to detect outliers.
Joanna Trzęsiok
doaj   +1 more source

How Do Financial Development and Renewable Energy Affect Consumption-Based Carbon Emissions?

open access: yesMathematical and Computational Applications, 2022
This paper bridges the gap in the literature by employing the novel quantile-on-quantile (QQ) approach, the quantile regression approach, and the nonparametric Granger causality test in quantiles to assess the effect of international trade on consumption-
Abraham Ayobamiji Awosusi   +3 more
doaj   +1 more source

Asymptotic equivalence and adaptive estimation for robust nonparametric regression [PDF]

open access: yes, 2009
Asymptotic equivalence theory developed in the literature so far are only for bounded loss functions. This limits the potential applications of the theory because many commonly used loss functions in statistical inference are unbounded.
Cai, T. Tony, Zhou, Harrison H.
core   +4 more sources

Comparison the Robust Estimators Nonparametric of Nonparametric Regressions

open access: yesTikrit Journal of Pure Science, 2023
In order to get rid of or reduce the abnormal values ​​of some phenomena that may be the reason for not obtaining the desired results. This makes us to get conclusions far from reality for the phenomenon we are studying. That the traditional nonparametric estimators are very sensitive to anomalous values, which prompted us to use the fortified ...
Ali Fadhil Abduljabbar   +1 more
openaire   +2 more sources

Benchmarking nonparametric Granger causality: Robustness against downsampling and influence of spectral decomposition parameters

open access: yesNeuroImage, 2018
&NA; Brain function arises from networks of distributed brain areas whose directed interactions vary at subsecond time scales. To investigate such interactions, functional directed connectivity methods based on nonparametric spectral factorization are ...
Mattia F. Pagnotta   +2 more
semanticscholar   +1 more source

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