Results 31 to 40 of about 86,229 (292)

Envelopes and Partial Least Squares Regression

open access: yesJournal of the Royal Statistical Society Series B: Statistical Methodology, 2013
SummaryWe build connections between envelopes, a recently proposed context for efficient estimation in multivariate statistics, and multivariate partial least squares (PLS) regression. In particular, we establish an envelope as the nucleus of both univariate and multivariate PLS, which opens the door to pursuing the same goals as PLS but using ...
Cook, R. D., Helland, I. S., Su, Z.
openaire   +1 more source

Partial least squares regression in the social sciences [PDF]

open access: yesTutorials in Quantitative Methods for Psychology, 2015
Partial least square regression (PLSR) is a statistical modeling technique that extracts latent factors to explain both predictor and response variation.
Megan L. Sawatsky   +2 more
doaj   +2 more sources

PARTIAL LEAST SQUARES REGRESSION $PLS$ ON INTERVAL DATA

open access: yesRevista de la Facultad de Ciencias, 2016
Uncertainty in the data can be considered as a numerical interval in which a variable can assume its possible values, this has been known as interval data. In this paper the $PLS$ regression methodology is extended to the case where explanatory, response
Carlos Alberto Gaviria-Peña   +2 more
doaj   +1 more source

Identification of Browning in Human Adipocytes by Partial Least Squares Regression (PLSR), Infrared Spectral Biomarkers, and Partial Least Squares Discriminant Analysis (PLS-DA) Using FTIR Spectroscopy

open access: yesPhotonics, 2022
We aimed to identify the browning of white adipocytes using partial least squares regression (PLSR), infrared spectral biomarkers, and partial least squares discriminant analysis (PLS-DA) with FTIR spectroscopy instead of molecular biology.
Dong-Hyun Shon   +4 more
doaj   +1 more source

Group‐wise partial least square regression

open access: yesJournal of Chemometrics, 2017
AbstractThis paper introduces the group‐wise partial least squares (GPLS) regression. GPLS is a new sparse PLS technique where the sparsity structure is defined in terms of groups of correlated variables, similarly to what is done in the related group‐wise principal component analysis. These groups are found in correlation maps derived from the data to
José Camacho, Edoardo Saccenti
openaire   +5 more sources

The Degrees of Freedom of Partial Least Squares Regression [PDF]

open access: yesJournal of the American Statistical Association, 2011
Preprint: Weierstraß-Institut für Angewandte Analysis und Stochastik, vol ...
Sugiyama, Masashi, Krämer, Nicole
openaire   +4 more sources

Scaled Predictor Envelopes and Partial Least-Squares Regression [PDF]

open access: yesTechnometrics, 2016
Partial least squares (PLS) is a widely used method for prediction in applied statistics, especially in chemometrics applications. However, PLS is not invariant or equivariant under scale transformations of the predictors, which tends to limit its scope to regressions in which the predictors are measured in the same or similar units. Cook et al. (2013)
R. Dennis Cook, Zhihua Su
openaire   +1 more source

Fast Multiway Partial Least Squares Regression

open access: yesIEEE Transactions on Biomedical Engineering, 2019
Multiway array decomposition has been successful in providing a better understanding of the structure underlying data and in discovering potentially hidden feature dependences serving high-performance decoder applications. However, the computational cost of multiway algorithms can become prohibitive, especially when considering large datasets ...
Camarrone, Flavio, Van Hulle, Marc M.
openaire   +2 more sources

On function-on-function regression: partial least squares approach [PDF]

open access: yesEnvironmental and Ecological Statistics, 2020
Functional data analysis tools, such as function-on-function regression models, have received considerable attention in various scientific fields because of their observed high-dimensional and complex data structures. Several statistical procedures, including least squares, maximum likelihood, and maximum penalized likelihood, have been proposed to ...
Ufuk Beyaztas, Han Lin Shang
openaire   +4 more sources

A comparative study of principal component regression and partial least squares regression with application to FTIR diabetes data

open access: yes, 2011
In recent years, Fourier Transform Infrared (FT-IR) spectroscopy has had an increasingly important role in the field of pathology and diagnosis of disease states.
Gunasekaran, S   +2 more
core   +1 more source

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