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Elastic Net Regularization Paths for All Generalized Linear Models [PDF]

open access: diamondJournal of Statistical Software, 2023
The lasso and elastic net are popular regularized regression models for supervised learning. Friedman, Hastie, and Tibshirani (2010) introduced a computationally efficient algorithm for computing the elastic net regularization path for ordinary least ...
J. Kenneth Tay   +2 more
doaj   +4 more sources

A Robust Variable Selection Method for Sparse Online Regression via the Elastic Net Penalty

open access: yesMathematics, 2022
Variable selection has been a hot topic, with various popular methods including lasso, SCAD, and elastic net. These penalized regression algorithms remain sensitive to noisy data.
Wentao Wang   +4 more
doaj   +4 more sources

The Higher-Order of Adaptive Lasso and Elastic Net Methods for Classification on High Dimensional Data

open access: yesMathematics, 2021
The lasso and elastic net methods are the popular technique for parameter estimation and variable selection. Moreover, the adaptive lasso and elastic net methods use the adaptive weights on the penalty function based on the lasso and elastic net ...
Autcha Araveeporn
doaj   +4 more sources

On the adaptive elastic-net with a diverging number of parameters [PDF]

open access: yesAnnals of Statistics, 2009
We consider the problem of model selection and estimation in situations where the number of parameters diverges with the sample size. When the dimension is high, an ideal method should have the oracle property [J. Amer. Statist. Assoc.
Hui Zou, Hao Helen Zhang
exaly   +8 more sources

LASSO and Elastic Net Tend to Over-Select Features

open access: yesMathematics, 2023
Machine learning methods have been a standard approach to select features that are associated with an outcome and to build a prediction model when the number of candidate features is large. LASSO is one of the most popular approaches to this end.
Lu Liu   +3 more
doaj   +2 more sources

Pathway-Based Genomics Prediction using Generalized Elastic Net. [PDF]

open access: yesPLoS Computational Biology, 2016
We present a novel regularization scheme called The Generalized Elastic Net (GELnet) that incorporates gene pathway information into feature selection.
Artem Sokolov   +4 more
doaj   +6 more sources

A Cluster Elastic Net for Multivariate Regression [PDF]

open access: yesJ. Mach. Learn. Res., 2018
We propose a method for estimating coefficients in multivariate regression when there is a clustering structure to the response variables. The proposed method includes a fusion penalty, to shrink the difference in fitted values from responses in the same
Price, Bradley S., Sherwood, Ben
core   +5 more sources

Compressed Sensing Photoacoustic Imaging Reconstruction Using Elastic Net Approach [PDF]

open access: goldMolecular Imaging, 2022
Photoacoustic imaging involves reconstructing an estimation of the absorbed energy density distribution from measured ultrasound data. The reconstruction task based on incomplete and noisy experimental data is usually an ill-posed problem that requires ...
Xueyan Liu   +3 more
doaj   +2 more sources

Elastic-net regularization in learning theory

open access: yesJournal of Complexity, 2009
Within the framework of statistical learning theory we analyze in detail the so-called elastic-net regularization scheme proposed by Zou and Hastie for the selection of groups of correlated variables. To investigate on the statistical properties of this scheme and in particular on its consistency properties, we set up a suitable mathematical framework.
Ernesto De Vito, Lorenzo Rosasco
exaly   +5 more sources

Stability of the elastic net estimator

open access: yesJournal of Complexity, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Yi Shen, Elena Braverman
exaly   +3 more sources

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