Results 11 to 20 of about 697,287 (294)

Penalized Orthogonal-Components Regression for Large p Small n Data

open access: yesElectronic Journal of Statistics, 2008
We propose a penalized orthogonal-components regression (POCRE) for large p small n data. Orthogonal components are sequentially constructed to maximize, upon standardization, their correlation to the response residuals.
Lin, Yanzhu, Zhang, Dabao, Zhang, Min
core   +9 more sources

Weighted Orthogonal Components Regression Analysis [PDF]

open access: yesJournal of Data Science, 2021
22 pages, 4 ...
Su, Xiaogang   +3 more
openaire   +2 more sources

Orthogonality and transformations in variance components models [PDF]

open access: yesBiometrika, 1999
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
P. J. Solomon, Jeremy M.G. Taylor
openaire   +4 more sources

Bayesian Orthogonal Component Analysis for Sparse Representation [PDF]

open access: yesIEEE Transactions on Signal Processing, 2010
This paper addresses the problem of identifying a lower dimensional space where observed data can be sparsely represented. This under-complete dictionary learning task can be formulated as a blind separation problem of sparse sources linearly mixed with an unknown orthogonal mixing matrix. This issue is formulated in a Bayesian framework.
Dobigeon, Nicolas, Tourneret, Jean-Yves
openaire   +4 more sources

Extension-orthogonal components of preprojective varieties [PDF]

open access: yesTransactions of the American Mathematical Society, 2004
Let Q Q be a Dynkin quiver, and let Λ \Lambda be the corresponding preprojective algebra. Let C = { C i ∣ i ∈ I } {\mathcal C} = \{ C_i \mid i \in I \} be a set of pairwise ...
Geiß, Christof, Schröer, Jan
openaire   +2 more sources

Robust Orthogonal Complement Principal Component Analysis [PDF]

open access: yesJournal of the American Statistical Association, 2016
Recently, the robustification of principal component analysis (PCA) has attracted lots of attention from statisticians, engineers, and computer scientists. In this work, we study the type of outliers that are not necessarily apparent in the original observation space but can seriously affect the principal subspace estimation.
She, Yiyuan, Li, Shijie, Wu, Dapeng
openaire   +2 more sources

Orthogonally constrained independent component extraction: Blind MPDR beamforming [PDF]

open access: yes2017 25th European Signal Processing Conference (EUSIPCO), 2017
Publication in the conference proceedings of EUSIPCO, Kos island, Greece ...
Kautský, Václav   +2 more
openaire   +1 more source

Formation of Orthogonal Components of Input Currents in Microprocessor Protections of Electrical Equipment

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2021
The methods used in the microprocessor protection of electrical equipment for forming orthogonal components of input currents ensure their reliable isolation after changing the mode followed by one or more periods of the fundamental frequency.
F. A. Romaniuk   +3 more
doaj   +1 more source

Technique of Performance Improvement of the Microprocessor-Based Protection Measuring Element

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2019
The technique is proposed to improve the performance of the measuring element of microprocessor-based protection and its implementation is considered at the software level.
F. A. Romaniuk   +3 more
doaj   +1 more source

A New Algorithm for Computing Disjoint Orthogonal Components in the Parallel Factor Analysis Model with Simulations and Applications to Real-World Data

open access: yesMathematics, 2021
In this paper, we extend the use of disjoint orthogonal components to three-way table analysis with the parallel factor analysis model. Traditional methods, such as scaling, orthogonality constraints, non-negativity constraints, and sparse techniques, do
Carlos Martin-Barreiro   +5 more
doaj   +1 more source

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