Results 41 to 50 of about 415,219 (164)

Weighted Total Least Squares (WTLS) Solutions for Straight Line Fitting to 3D Point Data

open access: yesMathematics, 2020
In this contribution the fitting of a straight line to 3D point data is considered, with Cartesian coordinates xi, yi, zi as observations subject to random errors.
Georgios Malissiovas   +3 more
doaj   +1 more source

Online Identification of Lithium-ion Battery Model Parameters with Initial Value Uncertainty and Measurement Noise

open access: yesChinese Journal of Mechanical Engineering, 2023
Online parameter identification is essential for the accuracy of the battery equivalent circuit model (ECM). The traditional recursive least squares (RLS) method is easily biased with the noise disturbances from sensors, which degrades the modeling ...
Xinghao Du   +6 more
doaj   +1 more source

Total Least Squares Estimation in Hedonic House Price Models

open access: yesISPRS International Journal of Geo-Information
In real estate valuation using the Hedonic Price Model (HPM) estimated via Ordinary Least Squares (OLS) regression, subjectivity and measurement errors in the independent variables violate the Gauss–Markov theorem assumption of a non-random coefficient ...
Wenxi Zhan   +5 more
doaj   +1 more source

Operational Transfer Path Analysis with Total Least Squares Method

open access: yes水下无人系统学报
Operational transfer path analysis(OTPA) utilizes response data under different working conditions to decompose and predict vibration noise and is therefore widely used in various engineering fields.
Juntao GUI   +3 more
doaj   +1 more source

An Introduction to Total Least Squares

open access: yes, 1996
The method of ``Total Least Squares'' is proposed as a more natural way (than ordinary least squares) to approximate the data if both the matrix and and the right-hand side are contaminated by ``errors''. In this tutorial note, we give a elementary unified view of ordinary and total least squares problems and their solution.
openaire   +4 more sources

Improving Ensemble Forecasting Using Total Least Squares and Lead-Time Dependent Bias Correction

open access: yesAtmosphere, 2020
Numerical weather prediction (NWP) models produce a quantitative precipitation forecast (QPF), which is vital for a wide range of applications, especially for accurate flash flood forecasting.
Aida Jabbari, Deg-Hyo Bae
doaj   +1 more source

Total Least Squares and Chebyshev Norm

open access: yesProcedia Computer Science, 2015
AbstractWe investigate the total least square problem (TLS) with Chebyshev norm instead of the traditionally used Frobenius norm. The use of Chebyshev norm is motivated by the need for robust solutions. In order to solve the problem, we introduce interval computation and use many of the results obtained there.
Milan Hladík, Michal Cerný
openaire   +1 more source

Use of Total Least Squares Adjustment in Geodetic Applications

open access: yesApplied Sciences
This article discusses the method of computing the values of the unknowns under the condition of the minimum sum of the squares of the residuals of the observations, also known as the least squares method, with the additional condition of taking into ...
Aleš Marjetič   +2 more
doaj   +1 more source

On weighted total least squares adjustment for solving the nonlinear problems

open access: yesJournal of Geodetic Science, 2014
In the classical geodetic data processing, a non- linear problem always can be converted to a linear least squares adjustment. However, the errors in Jacob matrix are often not being considered when using the least square method to estimate the optimal ...
Hu C., Chen Y., Peng Y.
doaj   +1 more source

Sea Surface Temperature Retrieval from MODIS Radiances Using Truncated Total Least Squares with Multiple Channels and Parameters

open access: yesRemote Sensing, 2016
Global sea-surface temperatures (SST) from MODIS measured brightness temperatures generated using the regression methods, have been available to users for more than a decade, and are used extensively for a wide range of atmospheric and oceanic studies ...
Prabhat K. Koner, Andy Harris
doaj   +1 more source

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