Results 41 to 50 of about 1,312,626 (282)
Adaptive Lasso and group-Lasso for functional Poisson regression
High dimensional Poisson regression has become a standard framework for the analysis of massive counts datasets. In this work we estimate the intensity function of the Poisson regression model by using a dictionary approach, which generalizes the classical basis approach, combined with a Lasso or a group-Lasso procedure.
Ivanoff, Stéphane +2 more
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Bayesian Regularisation in Structured Additive Regression Models for Survival Data [PDF]
During recent years, penalized likelihood approaches have attracted a lot of interest both in the area of semiparametric regression and for the regularization of high-dimensional regression models.
Konrath, Susanne +2 more
core +1 more source
Smart building uncertainty analysis via adaptive Lasso
Uncertainty analysis plays a pivotal role in identifying the important parameters affecting building energy consumption and estimate their effects at the early design stages.
Bingqing Lin, Bei Yu
doaj +1 more source
Comparison of linear regression models Ordinary Lasso, Adaptive Group Lasso and Ordinary Least Squares models in selecting effective characteristics to predict the expected return [PDF]
In this study, for the selection of the characteristics of the company that provides the incremental information to investors and financial analysts, the linear models are adapted by the ordinary Lasso method (Tibshirani, 1996), Adaptive Group LASSO (Zu,
Raheleh ossadat Mortazavi +3 more
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Plot of a comparison among the lqsso, lasso, and adaptive lasso.
Plot of the lqsso penalty in comparison with the lasso and adaptive lasso penalty according to the plot C in Zou [6]. (TIFF)
Alireza Daneshvar (14636459) +1 more
core +1 more source
A Robust Variable Selection Method for Sparse Online Regression via the Elastic Net Penalty
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 +1 more source
A fast adaptive Lasso for the cox regression via safe screening rules
Some interesting recent studies have shown that safe feature elimination screening algorithms are useful alternatives in solving large scale and/or ultra-high-dimensional Lasso-type problems.
Wang, H +7 more
core +1 more source
Sparse Bayesian Learning Using Adaptive LASSO Priors
To improve the recovery accuracy of sparse signal, we study on sparse Bayesian learning (SBL) algorithm using adaptive least absolute shrinkage and selection operator (LASSO) priors.
Bai, Zong Long +2 more
core +1 more source
Against the backdrop of large-scale integration of distributed energy resources, such as photovoltaic and wind power, into the power grid, traditional methods for calculating loop-closing currents face challenges of insufficient accuracy and difficulty ...
Mao Hongbin +4 more
doaj +1 more source
On Lasso and adaptive Lasso for non-random sample in credit scoring [PDF]
Prediction models in credit scoring are often formulated using available data on accepted applicants at the loan application stage. The use of this data to estimate probability of default (PD) may lead to bias due to non-random selection from the population of applicants.
openaire +3 more sources

