Results 11 to 20 of about 14,159 (246)

A Stochastic Total Least Squares Solution of Adaptive Filtering Problem [PDF]

open access: yesThe Scientific World Journal, 2014
An efficient and computationally linear algorithm is derived for total least squares solution of adaptive filtering problem, when both input and output signals are contaminated by noise.
Shazia Javed, Noor Atinah Ahmad
doaj   +4 more sources

Deformation analysis with Total Least Squares [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2006
Deformation analysis is one of the main research fields in geodesy. Deformation analysis process comprises measurement and analysis phases. Measurements can be collected using several techniques. The output of the evaluation of the measurements is mainly
M. Acar   +4 more
doaj   +3 more sources

A Recursive Restricted Total Least-Squares Algorithm

open access: yesIEEE Transactions on Signal Processing, 2014
International audienceWe show that the generalized total least squares (GTLS) problem with a singular noise covariance matrix is equivalent to the restricted total least squares (RTLS) problem and propose a recursive method for its numerical solution ...
Stephan Rhode   +2 more
exaly   +3 more sources

Least-squares methods for identifying biochemical regulatory networks from noisy measurements [PDF]

open access: yesBMC Bioinformatics, 2007
Background We consider the problem of identifying the dynamic interactions in biochemical networks from noisy experimental data. Typically, approaches for solving this problem make use of an estimation algorithm such as the well-known linear Least ...
Heslop-Harrison Pat   +4 more
doaj   +5 more sources

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

An improved mixed total least squares method for strain inversion from distance changes

open access: yesGeodesy and Geodynamics, 2016
Based on the deficiency of the traditional total least squares method (TLS) in the field of geodetic inversion, the mixed error characteristics of the errors in variables (EIV) model were analyzed by considering the distance azimuth measurement error in ...
Zhiping Liu, Sida Li, Hefang Bian
doaj   +1 more source

Total Least Squares (TLS) im Kontext der Ausgleichung nach kleinsten Quadraten am Beispiel der ausgleichenden Geraden [PDF]

open access: yesZFV (Augsburg), 2008
In diesem Beitrag wird eine ausgleichende Gerade in der Ebene behandelt, bei der beide Koordinatenkomponenten mit zufälligen Fehlern behaftete Messgrößen sind. Es wird gezeigt, dass eine sachgerechte Anwendung der Methode der kleinsten Quadrate dasselbe Ergebnis liefert wie die entsprechende Anwendung von Total Least Squares (TLS), da in beiden Fällen ...
Neitzel, F., Petrovic, S.
openaire   +4 more sources

Generalized eigenvalue approach for dynamic mode decomposition

open access: yesAIP Advances, 2021
Traditional dynamic mode decomposition (DMD) methods inevitably involve matrix inversion, which often brings in numerical instability and spurious modes.
Wei Zhang, Mingjun Wei
doaj   +1 more source

Sparsity-Cognizant Total Least-Squares for Perturbed Compressive Sampling [PDF]

open access: yes, 2010
Solving linear regression problems based on the total least-squares (TLS) criterion has well-documented merits in various applications, where perturbations appear both in the data vector as well as in the regression matrix.
Geert Leus   +4 more
core   +1 more source

ACCURACY ASSESSMENT OF HEIGHTS OBTAINED FROM TOTAL STATION AND LEVEL INSTRUMENT USING TOTAL LEAST SQUARES AND ORDINARY LEAST SQUARES METHODS

open access: yesGeoplanning: Journal of Geomatics and Planning, 2016
Spirit levelling has been the traditional means of determining Reduced Levels (RL’s) of points by most surveyors.  The assertion that the level instrument is the best instrument for determining elevations of points needs to be reviewed; this is because ...
Richard Fiifi Annan   +3 more
doaj   +1 more source

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