Least quantile regression via modern optimization

D Bertsimas, R Mazumder - 2014 - projecteuclid.org
Abstract We address the Least Quantile of Squares (LQS)(and in particular the Least Median
of Squares) regression problem using modern optimization methods. We propose a Mixed …

Low-rank-sparse subspace representation for robust regression

Y Zhang, D Shi, J Gao, D Cheng - Proceedings of the IEEE …, 2017 - openaccess.thecvf.com
Learning robust regression model from high-dimensional corrupted data is an essential and
difficult problem in many practical applications. The state-of-the-art methods have studied …

CFD modelling of diffusive-reactive transport of ozone gas in rice grains

MV de Assis Silva, MA Martins, LRDA Faroni… - biosystems …, 2019 - Elsevier
Highlights•First research on the estimating diffusion coefficient of ozone gas in rice
grains.•CFD allows understanding the ozone gas flow in rice grains as a porous …

New Robust Tensor PCA via Affine Transformations and L2,1 Norms for Exact Tubal Low‐Rank Recovery from Highly Corrupted and Correlated Images in Signal …

P Liang, C Zhang, HT Likassa… - Mathematical Problems in …, 2022 - Wiley Online Library
In this latest work, the Newly Modified Robust Tensor Principal Component Analysis (New
RTPCA) using affine transformation and L2, 1 norms is proposed to remove the outliers and …

Novel method for accurately assessing pull-up artifacts in STR analysis

RM Goor, D Hoffman, GR Riley - Forensic Science International: Genetics, 2021 - Elsevier
OSIRIS is a mathematically-based software tool for Short Tandem Repeat (STR) and DNA
fragment analysis (https://www. ncbi. nlm. nih. gov/osiris/). As part of its routine sample …

Least median of squares estimation by optimization heuristics with an application to the CAPM and a multi-factor model

P Winker, M Lyra, C Sharpe - Computational Management Science, 2011 - Springer
For estimating the parameters of models for financial market data, the use of robust
techniques is of particular interest. Conditional forecasts, based on the capital asset pricing …

New robust regression method for outliers and heavy sparse noise detection via affine transformation for head pose estimation and image reconstruction in highly …

P Liang, HT Likassa, C Zhang - Mathematical Problems in …, 2022 - Wiley Online Library
In this work, we propose a novel method for head pose estimation and face recovery,
particularly to solve the potential impacts of noises in signal processing to get an efficient …

[DOC][DOC] An Introduction to Least Median of Squares

H Barreto - Chapter contribution to Barreto and Howland …, 2001 - wabash.edu
Given a realization of n observations in X, Y pairs, called the sample, the goal is to estimate
the parameters, b 0 and b 1. This is usually done by fitting a line to the observations in the …

A Nonlinear Transformation Methods Using Covid-19 Data in the Kurdistan Region

RT Ahmad, SS Ismaeel - 2022 International Conference on …, 2022 - ieeexplore.ieee.org
Ordinary Least squares (OLS) are the most widely used due to tradition and their optimal
properties to estimate the parameters of linear and nonlinear regression models …

A comparative study of some robust nonlinear regression methods

AK Alsalem, AM Altaher - Journal of Pure & Applied Sciences, 2019 - sebhau.edu.ly
Least squares (LS) with Gauss-Newton method is the most widely used approach to
estimate the parameters of nonlinear regression models. In the presence of outliers, even …