Results 31 to 40 of about 556,024 (263)

On the Least Trimmed Squares Estimator [PDF]

open access: yesAlgorithmica, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
David M. Mount   +4 more
openaire   +2 more sources

Least Trimmed Squares [PDF]

open access: yes, 2000
Least trimmed squares (LTS) is a statistical technique for estimation of unknown parameters of a linear regression model and provides a “robust” alternative to the classical regression method based on minimizing the sum of squared residuals.
Čížek, Pavel, Víšek, Jan Ámos
openaire   +3 more sources

Flexible Least Squares Algorithm for Switching Models

open access: yesComplexity, 2022
The self-organizing model and expectation-maximization method are two traditional identification methods for switching models. They interactively update the parameters and model identities based on offline algorithms. In this paper, we propose a flexible
Yunxia Ni, Lixing Lv, Yuejiang Ji
doaj   +1 more source

Combinatorics of least-squares trees [PDF]

open access: yesProceedings of the National Academy of Sciences, 2008
A recurring theme in the least-squares approach to phylogenetics has been the discovery of elegant combinatorial formulas for the least-squares estimates of edge lengths. These formulas have proved useful for the development of efficient algorithms, and have also been important for understanding connections among popular phylogeny algorithms.
Mihaescu, Radu, Pachter, Lior
openaire   +5 more sources

Extreme partial least-squares

open access: yesJournal of Multivariate Analysis, 2023
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Bousebata, Meryem   +2 more
openaire   +3 more sources

Least-Squares Contour Alignment [PDF]

open access: yesIEEE Signal Processing Letters, 2009
The contour alignment problem, considered in this letter, is to compute the minimal distance in a least-squares sense, between two explicitly represented contours, specified by corresponding points, after arbitrary rotation, scaling, and translation of one of the contours.
Ivan Markovsky, Sasan Mahmoodi
openaire   +3 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  

Least squares approximations of power series

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2006
The classical least squares solutions in C[−1,1] in terms of linear combinations of ultraspherical polynomials are extended in order to estimate power series on (−1,1). Approximate rates of uniform and pointwise convergence are obtained, which correspond
James Guyker
doaj   +1 more source

Least Squares Generative Adversarial Networks-Based Anomaly Detection

open access: yesIEEE Access, 2022
Multivariate statistical process control (MSPC) is a technique for detecting anomalies by monitoring several quality characteristics simultaneously. For the MSPC problem, the Hotelling’s $T^{2}$ control chart has been widely used as a typical ...
Chang-Ki Lee   +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

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