Results 41 to 50 of about 5,238,545 (299)

Robust Statistical Face Frontalization [PDF]

open access: yes2015 IEEE International Conference on Computer Vision (ICCV), 2015
Recently, it has been shown that excellent results can be achieved in both facial landmark localization and pose-invariant face recognition. These breakthroughs are attributed to the efforts of the community to manually annotate facial images in many different poses and to collect 3D facial data.
Sagonas, Christos   +3 more
openaire   +3 more sources

The Use of Modern Robust Regression Analysis with Graphics: An Example from Marketing

open access: yesStats
Routine least squares regression analyses may sometimes miss important aspects of data. To exemplify this point we analyse a set of 1171 observations from a questionnaire intended to illuminate the relationship between customer loyalty and perceptions of
Marco Riani   +3 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

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

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

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   +2 more sources

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

The Role of Robust Statistics in Private Data Analysis

open access: yes, 2020
Robust statistics can be described as a subfield of mathematical statistics that seeks to account for the fact that statistical models are, at best, only good approximations of reality.
Marco Avella-Medina
semanticscholar   +1 more source

Robust Tests in Genome-Wide Scans under Incomplete Linkage Disequilibrium [PDF]

open access: yes, 2009
Under complete linkage disequilibrium (LD), robust tests often have greater power than Pearson's chi-square test and trend tests for the analysis of case-control genetic association studies.
Geller, Nancy   +4 more
core   +1 more source

RoPEUS: A New Robust Algorithm for Static Positioning in Ultrasonic Systems

open access: yesSensors, 2009
A well known problem for precise positioning in real environments is the presence of outliers in the measurement sample. Its importance is even bigger in ultrasound based systems since this technology needs a direct line of sight between emitters and ...
Christophe Croux   +2 more
doaj   +1 more source

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