Results 21 to 30 of about 496,405 (261)

Constructive Analysis for Least Squares Regression with Generalized K-Norm Regularization

open access: yesAbstract and Applied Analysis, 2014
We introduce a constructive approach for the least squares algorithms with generalized K-norm regularization. Different from the previous studies, a stepping-stone function is constructed with some adjustable parameters in error decomposition.
Cheng Wang, Weilin Nie
doaj   +1 more source

Error analysis of a least squares pseudo-derivative moving least squares method [PDF]

open access: yesProyecciones (Antofagasta), 2017
Meshfree methods offer the potential to relieve the scientist from the time consuming grid generation process especially in cases where localized mesh refinement is desired. Moving least squares (MLS) methods are considered such a meshfree technique.
Clack, Jhules   +2 more
openaire   +3 more sources

Performance Analysis of the Least-Squares Estimator in Astrometry [PDF]

open access: yesPublications of the Astronomical Society of the Pacific, 2015
We characterize the performance of the widely-used least-squares estimator in astrometry in terms of a comparison with the Cramer-Rao lower variance bound. In this inference context the performance of the least-squares estimator does not offer a closed-form expression, but a new result is presented (Theorem 1) where both the bias and the mean-square ...
Lobos, Rodrigo A.   +3 more
openaire   +7 more sources

Improved Convergence Analysis of Gauss-Newton-Secant Method for Solving Nonlinear Least Squares Problems

open access: yesMathematics, 2019
We study an iterative differential-difference method for solving nonlinear least squares problems, which uses, instead of the Jacobian, the sum of derivative of differentiable parts of operator and divided difference of nondifferentiable parts. Moreover,
Ioannis Argyros   +2 more
doaj   +1 more source

Analysis of MIMO Receiver Using Generalized Least Squares Method in Colored Environments

open access: yesJournal of Computer Networks and Communications, 2014
The classical detection techniques for multiple-input multiple-output (MIMO) systems are usually designed with the assumption that the additive complex Gaussian noise is uncorrelated. However, for closely spaced antennas, the additive noise is correlated
Mohamed Lassaad Ammari, Paul Fortier
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

New Variants of Global-Local Partial Least Squares Discriminant Analysis for Appearance-Based Face Recognition

open access: yesIEEE Access, 2020
We propose new appearance-based face recognition methods based on global-local structure-preserving partial least squares discriminant analysis. Two variants of the method are described in this article: the neighbourhood-preserving partial least squares ...
Muhammad Aminu, Noor Atinah Ahmad
doaj   +1 more source

E-Government Effectiveness and Efficiency in EU-28 and COVID-19

open access: yesCentral European Public Administration Review, 2021
The task of every government, especially during the Covid-19 pandemic, is to provide services and goods for citizens and to maintain economic order. Therefore, the combination of legislation, the judiciary and administration is inevitable.
Sabina Hodžić   +2 more
doaj   +1 more source

Health Literacy, Self‐Efficacy and Knowledge of Sickle Cell Disease Among Caregivers

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Sickle cell disease (SCD) is a hereditary blood disorder in which abnormal haemoglobin leads to severe anaemia, painful crises and organ failure. Caregivers’ health literacy (HL) – their ability to assess, understand and apply information, and interact with healthcare professionals – is crucial for managing children with SCD, yet ...
Melanie Bruinooge   +6 more
wiley   +1 more source

Topographic Measurements and Statistical Analysis in Static Load Testing of Railway Bridge Piers

open access: yesInfrastructures, 2023
The aim of the paper is to identify a suitable method for assessing the deformation of structures (buildings, bridges, walls, etc.) by means of topographic measurements of significant targets positioned on the infrastructure under consideration.
Massimiliano Pepe   +2 more
doaj   +1 more source

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