Results 51 to 60 of about 402,484 (165)

Improved Total Least Square Algorithm [PDF]

open access: yesThe Open Civil Engineering Journal, 2015
Aim to blemish of total least square algorithm based on error equation of virtual observation,this paper proposed a sort of improved algorithm which doesn’t neglect condition equation of virtual observation,and considers both error equation and condition equation of virtual observation.So,the improved algorithm is better.Finally,this paper has fitted a
openaire   +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

Implicitly-weighted total least squares

open access: yesLinear Algebra and its Applications, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Park, Sungwoo, O’Leary, Dianne P.
openaire   +2 more sources

The Improvement Based on the DV-Hop Localization Algorithm for Wireless Sensor Networks

open access: yesJournal of Harbin University of Science and Technology, 2018
As the problems of lower localization accuracy appeared in the traditional DV-Hop algorithm,the author analyzed three main factors that influence the localization accuracy of original DV-Hop algorithm which started from the calculation of the average ...
DONG Jing-wei   +3 more
doaj   +1 more source

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

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  

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  

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