Results 61 to 70 of about 415,219 (164)

Identification of the Fractional-Order Systems: A Frequency Domain Approach [PDF]

open access: yesActa Montanistica Slovaca, 2011
The paper deals with a comparison of different optimization methods to identification of fractional order dynamical systems.The fractional models of the examples of physical systems - ultracapacitors - are established.
Andrzej Dzieliński   +5 more
doaj  

Deformation analysis by an improved similarity transformation

open access: yesApplied Computing and Geosciences
In this contribution, deformation analysis is rigorously performed by a non-linear 3-D similarity transformation. In contrast to traditional methods based on linear least-squares (LLS), here we solve a non-linear problem without any linearization.
Vahid Mahboub
doaj   +1 more source

Computational Experiments on the Tikhonov Regularization of the Total Least Squares Problem [PDF]

open access: yesComputer Science Journal of Moldova, 2009
In this paper we consider finding meaningful solutions of ill-conditioned overdetermined linear systems Ax≈b, where A and b are both contaminated by noise. This kind of problems frequently arise in discretization of certain integral equations. One of the
Maziar Salahi, Hossein Zareamoghaddam
doaj  

Algorithms and statistical analysis for linear structured weighted total least squares problem

open access: yesGeodesy and Geodynamics
Weighted total least squares (WTLS) have been regarded as the standard tool for the errors-in-variables (EIV) model in which all the elements in the observation vector and the coefficient matrix are contaminated with random errors.
Jian Xie   +4 more
doaj   +1 more source

Total Least Squares Method for Robust Source Localization in Sensor Networks Using TDOA Measurements

open access: yesInternational Journal of Distributed Sensor Networks, 2011
The TDOA-based source localization problem in sensor networks is considered with sensor node location uncertainty. A total least squares (TLSs) algorithm is developed by a linear closed-form solution for this problem, and the uncertainty of the sensor ...
Yang Weng, Wendong Xiao, Lihua Xie
doaj   +1 more source

Description of behavior of national economies in state space [PDF]

open access: yesActa Montanistica Slovaca, 2008
This paper deals with analysis of behavior of national economies by using the total least squares method. National economies are described in state space of the following variables: gross domestic product, inflation, and unemployment.
Ivo Petráš   +2 more
doaj  

Graph-based Learning under Perturbations via Total Least-Squares. [PDF]

open access: yesIEEE Trans Signal Process, 2020
Ceci E   +3 more
europepmc   +1 more source

An Approach to the Total Least Squares Method for Symmetric Triangular Fuzzy Numbers

open access: yesMathematics
The total least squares method has a broad applicability in many fields. It is also useful in fuzzy data analysis. In this paper, we study the method of total least squares for fuzzy variables. The regression parameters are considered to be crisp. First,
Marius Giuclea, Costin-Ciprian Popescu
doaj   +1 more source

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