Results 11 to 20 of about 2,627,626 (274)

The least trimmed squares. Part I: Consistency. [PDF]

open access: yesKybernetika, 2006
Consistency of the least trimmed squares is prooved in the framework with deterministic explanatory variables. Part II offers square-root consistency and Part III then Bahadur asymptotic representation.
Víšek, Jan Ámos
openaire   +4 more sources

Least Trimmed Squares [PDF]

open access: yes, 2000
Least trimmed squares (LTS) is a statistical technique for estimation of unknown parameters of a linear regression model and provides a “robust” alternative to the classical regression method based on minimizing the sum of squared residuals.
Čížek, Pavel, Víšek, Jan Ámos
openaire   +3 more sources

Sparse Least Trimmed Squares Regression [PDF]

open access: yesSSRN Electronic Journal, 2011
Sparse model estimation is a topic of high importance in modern data analysis due to the increasing availability of data sets with a large number of variables. Another common problem in applied statistics is the presence of outliers in the data. This paper combines robust regression and sparse model estimation.
Andreas Alfons   +2 more
openaire   +3 more sources

Perbandingan Model Regresi Robust Estimasi M Dan Estimasi Least Trimmed Squares (LTS) Pada Jumlah Kasus Tuberkulosis Di Indonesia

open access: yesKontinu: Jurnal Penelitian Didaktik Matematika, 2020
Tuberkulosis merupakan suatu penyakit menular yang disebabkan oleh bakteri Mycobacterium tuberculosis. Tuberkulosis sendiri menjadi salah satu penyakit yang menjadi perhatian dunia karena menjadi 10 penyebab kematian tertinggi di dunia pada tahun 2015 ...
Dina Rohmah   +2 more
doaj   +1 more source

Shield Tunnel Convergence Diameter Detection Based on Self-Driven Mobile Laser Scanning

open access: yesRemote Sensing, 2022
The convergence diameter of shield tunnels is detected by ellipse fitting or local curve fitting to cross-section points. However, the tunnel section, which is extruded by an external force, has an irregular elliptical shape, and the waist of the tunnel ...
Lei Xu   +6 more
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

Random Forests with Bagging and Genetic Algorithms Coupled with Least Trimmed Squares Regression for Soil Moisture Deficit Using SMOS Satellite Soil Moisture

open access: yesISPRS International Journal of Geo-Information, 2021
Soil Moisture Deficit (SMD) is a key indicator of soil water content changes and is valuable to a variety of applications, such as weather and climate, natural disasters, agricultural water management, etc.
Prashant K. Srivastava   +3 more
doaj   +1 more source

Robust trimmed regression for heavy-tailed stable data: Competing methods and order statistics [PDF]

open access: yesAUT Journal of Mathematics and Computing
Robust regression methods including, least trimmed squares, are among the most important methodologies for computing exact coefficient estimators when data is polluted with outliers.
Mohammad Bassam Shiekh Albasatneh   +1 more
doaj   +1 more source

UV3D: Underwater Video Stream 3D Reconstruction Based on Efficient Global SFM

open access: yesApplied Sciences, 2022
With the increasing demand for underwater resource exploration, three-dimensional (3D) reconstruction technology is important for searching for lost underwater civilizations, underwater shipwrecks, or seabed structures.
Yanli Chen   +4 more
doaj   +1 more source

Estimasi Nonlinear Least Trimmed Squares (NLTS) pada Model Regresi Nonlinier yang Dikenai Outlier

open access: yesCauchy: Jurnal Matematika Murni dan Aplikasi, 2015
Constant Elasticity of Substitution (CES) production function is the intrinsic nonlinear regression models that are often used to estimate the data in an industry.
Nur Laili Arofah, Sri Harini
doaj   +1 more source

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