Results 21 to 30 of about 63,550 (174)

On Robust Estimation of Error Variance in (Highly) Robust Regression

open access: yesMeasurement Science Review, 2020
The linear regression model requires robust estimation of parameters, if the measured data are contaminated by outlying measurements (outliers). While a number of robust estimators (i.e. resistant to outliers) have been proposed, this paper is focused on
Kalina Jan, Tichavský Jan
doaj   +1 more source

Models Where the Least Trimmed Squares and Least Median of Squares Estimators Are Maximum Likelihood [PDF]

open access: yesSSRN Electronic Journal, 2019
The Least Trimmed Squares (LTS) and Least Median of Squares (LMS) estimators are popular robust regression estimators. The idea behind the estimators is to find, for a given h, a sub-sample of h 'good' observations among n observations and estimate the regression on that sub-sample.
Berenguer-Rico, V   +2 more
openaire   +4 more sources

Estimation parameters using bisquare weighted robust ridge regression BRLTS estimator in the presence of multicollinearity and outliers [PDF]

open access: yes, 2015
This study presents an improvement to robust ridge regression estimator. We proposed two methods Bisquare ridge least trimmed squares (BRLTS) and Bisquare ridge least absolute value (BRLAV) based on ridge least trimmed squares RLTS and ridge least ...
Adnan, Robiah   +3 more
core   +1 more source

A Robust Segmented Mixed Effect Regression Model for Baseline Electricity Consumption Forecasting

open access: yesJournal of Modern Power Systems and Clean Energy, 2022
Renewable energy production has been surging around the world in recent years. To mitigate the increasing uncertainty and intermittency of the renewable generation, proactive demand response algorithms and programs are proposed and developed to further ...
Xiaoyang Zhou   +3 more
doaj   +1 more source

Least trimmed squares regression, least median squares regression, and mathematical programming

open access: yesMathematical and Computer Modelling, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Giloni, A., Padberg, M.
openaire   +2 more sources

ROBUST SPARSE MATCHING AND MOTION ESTIMATION USING GENETIC ALGORITHMS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
In this paper, we propose a robust technique using genetic algorithm for detecting inliers and estimating accurate motion parameters from putative correspondences containing any percentage of outliers.
M. Shahbazi   +3 more
doaj   +1 more source

Analysis of Targeted Coordinated Attacks on Decomposition-Based Robust State Estimation

open access: yesIEEE Open Access Journal of Power and Energy, 2023
The impact of false data injection (FDI) attacks on static state estimation of power systems has been actively studied in the past decade. In this paper, we consider an estimation method that first decomposes the system into islands and then implements ...
Naime Ahmadi   +2 more
doaj   +1 more source

Resiliency Improvement of an AC/DC Power Grid with Embedded LCC-HVDC Using Robust Power System State Estimation

open access: yesEnergies, 2021
The growth of renewable energy generation in the power grid brings attention to high-voltage direct current (HVDC) transmission as a valuable solution for stabilizing the system. Robust hybrid power system state estimation could enhance the resilience of
Abdulwahab A. Aljabrine   +4 more
doaj   +1 more source

Least sum of squares of trimmed residuals regression

open access: yesElectronic Journal of Statistics, 2023
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Zuo, Yijun, Zuo, Hanwen
openaire   +2 more sources

Generalized Sum Plots

open access: yesRevstat Statistical Journal, 2011
Sousa and Michailidis (2004) developed the sum plot based on the Hill (1975) estimator as a diagnostic tool for selecting the optimal k when the distribution is heavy tailed.
J. Beirlant , E. Boniphace , G. Dierckx
doaj   +1 more source

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