Minimum covariance determinant and extensions

M Hubert, M Debruyne… - Wiley Interdisciplinary …, 2018 - Wiley Online Library
The minimum covariance determinant (MCD) method is a highly robust estimator of
multivariate location and scatter, for which a fast algorithm is available. Since estimating the …

Comprehensive review of orthogonal regression and its applications in different domains

Pallavi, S Joshi, D Singh, M Kaur, HN Lee - Archives of Computational …, 2022 - Springer
Orthogonal regression is one of the prominent approaches for linear regression used to
adjust the estimate of predictor errors. It can be considered as a least square regression with …

A deterministic algorithm for robust location and scatter

M Hubert, PJ Rousseeuw… - Journal of Computational …, 2012 - Taylor & Francis
Most algorithms for highly robust estimators of multivariate location and scatter start by
drawing a large number of random subsets. For instance, the FASTMCD algorithm of …

Fault detection and isolation with robust principal component analysis

Y Tharrault, G Mourot, J Ragot - 2008 16th Mediterranean …, 2008 - ieeexplore.ieee.org
Principal component analysis (PCA) is a powerful fault detection and isolation method.
However, the classical PCA which is based on the estimation of the sample mean and …

A robust weighted total least squares algorithm and its geodetic applications

B Wang, J Li, C Liu - Studia geophysica et geodaetica, 2016 - Springer
Total least squares (TLS) can solve the issue of parameter estimation in the errors-
invariables (EIV) model, however, the estimated parameters are affected or even severely …

Data-snooping procedure applied to errors-in-variables models

AR Amiri-Simkooei, S Jazaeri - Studia geophysica et geodaetica, 2013 - Springer
The theory of Baarda's data snooping—normal and F tests respectively based on the known
and unknown posteriori variance—is applied to detect blunders in errors-invariables (EIV) …

Iteratively reweighted total least squares: a robust estimation in errors-in-variables models

V Mahboub, AR Amiri-Simkooei, MA Sharifi - Survey review, 2013 - Taylor & Francis
In this contribution, the iteratively reweighted total least squares (IRTLS) method is
introduced as a robust estimation in errors-in-variables (EIV) models. The method is a follow …

Central limit theorem and influence function for the MCD estimators at general multivariate distributions

EA Cator, HP Lopuhaä - 2012 - projecteuclid.org
We define the minimum covariance determinant functionals for multivariate location and
scatter through trimming functions and establish their existence at any multivariate …

[HTML][HTML] Asymptotic expansion of the minimum covariance determinant estimators

EA Cator, HP Lopuhaä - Journal of Multivariate Analysis, 2010 - Elsevier
In Cator and Lopuhaä (arXiv: math. ST/0907.0079)[3], an asymptotic expansion for the
minimum covariance determinant (MCD) estimators is established in a very general …

Fast robust location and scatter estimation: a depth-based method

M Zhang, Y Song, W Dai - Technometrics, 2024 - Taylor & Francis
The minimum covariance determinant (MCD) estimator is ubiquitous in multivariate analysis,
the critical step of which is to select a subset of a given size with the lowest sample …