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xtune: Tuning feature-specific shrinkage parameters of penalized regression models based on external information

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Install

install.packages('xtune')

Monthly Downloads

22

Version

2.0.0

License

MIT + file LICENSE

Issues

1

Pull Requests

0

Stars

1

Forks

2

Maintainer

Jingxuan He

Last Published

June 19th, 2023

Functions in xtune (2.0.0)

gene

Simulated gene data to predict weight loss
misclassification

Calculate misclassification error
estimateVariance

Estimate noise variance given predictor X and continuous outcome Y.
mse

Calculate mean square error
coef_xtune

Extract model coefficients from fitted xtune object
example

An simulated example dataset
diet

Simulated diet data to predict weight loss
predict_xtune

Model predictions based on fitted xtune object
xtune

Regularized regression incorporating external information
xtune.control

Control function for xtune fitting
example.multiclass

Simulated data with multi-categorical outcome