Results 61 to 70 of about 4,818,434 (320)

Feature selection guided by structural information [PDF]

open access: yes, 2009
In generalized linear regression problems with an abundant number of features, lasso-type regularization which imposes an $\ell^1$-constraint on the regression coefficients has become a widely established technique.
Castell, Wolfgang zu   +2 more
core   +2 more sources

Prediction of diabetic kidney disease risk using machine learning models: A population-based cohort study of Asian adults

open access: yeseLife, 2023
Background: Machine learning (ML) techniques improve disease prediction by identifying the most relevant features in multidimensional data. We compared the accuracy of ML algorithms for predicting incident diabetic kidney disease (DKD).
Charumathi Sabanayagam   +6 more
doaj   +1 more source

A Reduction of the Elastic Net to Support Vector Machines with an Application to GPU Computing

open access: yes, 2014
The past years have witnessed many dedicated open-source projects that built and maintain implementations of Support Vector Machines (SVM), parallelized for GPU, multi-core CPUs and distributed systems.
Chen, Wenlin   +5 more
core   +1 more source

Combining Lateral and Elastic Interactions: Topology-Preserving Elastic Nets

open access: yesNeural Processing Letters, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Valery Tereshko, Nigel Allinson
openaire   +1 more source

Improved Prediction of Bacterial Genotype-Phenotype Associations Using Interpretable Pangenome-Spanning Regressions

open access: yesmBio, 2020
Discovery of genetic variants underlying bacterial phenotypes and the prediction of phenotypes such as antibiotic resistance are fundamental tasks in bacterial genomics.
John A. Lees   +6 more
doaj   +1 more source

An application of the LASSO and elastic net regression to assess poverty and economic freedom on ECOWAS countries

open access: yesMathematical Biosciences and Engineering, 2023
The study of poverty has been studied from several different research approaches over the years. This analysis intended to determine which variables tell us about poverty in the Economic Community of West African State (ECOWAS) countries.
Brian W. Sloboda   +2 more
doaj   +1 more source

Differential Priors for Elastic Nets [PDF]

open access: yes, 2005
The elastic net and related algorithms, such as generative topographic mapping, are key methods for discretized dimension-reduction problems. At their heart are priors that specify the expected topological and geometric properties of the maps. However, up to now, only a very small subset of possible priors has been considered. Here we study a much more
Carreira-Perpiñán, M.   +2 more
openaire   +2 more sources

Robust Elastic Net Regression

open access: yes, 2015
We propose a robust elastic net (REN) model for high-dimensional sparse regression and give its performance guarantees (both the statistical error bound and the optimization bound). A simple idea of trimming the inner product is applied to the elastic net model. Specifically, we robustify the covariance matrix by trimming the inner product based on the
Liu, Weiyang, Lin, Rongmei, Yang, Meng
openaire   +2 more sources

Elastic SCAD as a novel penalization method for SVM classification tasks in high-dimensional data

open access: yesBMC Bioinformatics, 2011
Background Classification and variable selection play an important role in knowledge discovery in high-dimensional data. Although Support Vector Machine (SVM) algorithms are among the most powerful classification and prediction methods with a wide range ...
Lichter Peter   +3 more
doaj   +1 more source

Application of Machine Learning Algorithms to the Discretization Problem in Wearable Electrical Tomography Imaging for Bladder Tracking

open access: yesSensors, 2023
The article presents the implementation of artificial intelligence algorithms for the problem of discretization in Electrical Impedance Tomography (EIT) adapted for urinary tract monitoring.
Bartłomiej Baran   +5 more
doaj   +1 more source

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