Results 51 to 60 of about 1,990,709 (285)

A Distributionally Robust Fusion Framework for Autonomous Multisensor Spacecraft Navigation during Entry Phase of Mars Entry, Descent, and Landing

open access: yesRemote Sensing, 2023
A robust multisensor navigation filter design for the entry phase of next-generation Mars entry, descent, and landing (EDL) is presented. The entry phase is the longest and most uncertain portion of a Mars landing sequence. Navigation performance at this
Natnael S. Zewge, Hyochoong Bang
doaj   +1 more source

HOW TO REDUCE DIMENSIONALITY OF DATA: ROBUSTNESS POINT OF VIEW [PDF]

open access: yesSerbian Journal of Management, 2015
Data analysis in management applications often requires to handle data with a large number of variables. Therefore, dimensionality reduction represents a common and important step in the analysis of multivariate data by methods of both statistics and ...
Jan Kalina, Dita Rensová
doaj   +1 more source

Robust regularized singular value decomposition with application to mortality data [PDF]

open access: yes, 2013
We develop a robust regularized singular value decomposition (RobRSVD) method for analyzing two-way functional data. The research is motivated by the application of modeling human mortality as a smooth two-way function of age group and year.
Huang, Jianhua Z.   +2 more
core   +4 more sources

The Breakdown Point — Examples and Counterexamples

open access: yesRevstat Statistical Journal, 2007
The breakdown point plays an important though at times controversial role in statistics. In situations in which it has proved most successful there is a group of transformations which act on the sample space and which give rise to an equivariance ...
P.L. Davies , U. Gather
doaj   +1 more source

HIGHLY ROBUST METHODS IN DATA MINING [PDF]

open access: yesSerbian Journal of Management, 2013
This paper is devoted to highly robust methods for information extraction from data, with a special attention paid to methods suitable for management applications.
Jan Kalina
doaj   +1 more source

Robust Dynamic Mode Decomposition

open access: yesIEEE Access, 2022
This paper develops a robust dynamic mode decomposition (RDMD) method endowed with statistical and numerical robustness. Statistical robustness ensures estimation efficiency at the Gaussian and non-Gaussian probability distributions, including heavy ...
Amir Hossein Abolmasoumi   +2 more
doaj   +1 more source

Improving standards in brain-behaviour correlation analyses

open access: yesFrontiers in Human Neuroscience, 2012
Associations between two variables, for instance between brain and behavioural measurements, are often studied using Pearson correlation. However, Pearson correlation is not robust: outliers can introduce false correlations or mask existing ones.
Guillaume A Rousselet, Cyril R Pernet
doaj   +1 more source

On the Robustness of the Bayes and Wiener Estimators under Model Uncertainty

open access: yes, 2017
This paper deals with the robust estimation problem of a signal given noisy observations. We assume that the actual statistics of the signal and observations belong to a ball about the nominal statistics. This ball is formed by placing a bound on the Tau-
Zorzi, Mattia
core   +1 more source

How to Address Non-normality: A Taxonomy of Approaches, Reviewed, and Illustrated

open access: yesFrontiers in Psychology, 2018
The linear model often serves as a starting point for applying statistics in psychology. Often, formal training beyond the linear model is limited, creating a potential pedagogical gap because of the pervasiveness of data non-normality.
Jolynn Pek   +3 more
doaj   +1 more source

A New Estimator: Median of the Distribution of the Mean in Robustness

open access: yesMathematics, 2023
In some statistical methods, the statistical information is provided in terms of the values used by classical estimators, such as the sample mean and sample variance.
Alfonso García-Pérez
doaj   +1 more source

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