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Variable selection with group LASSO approach: Application to Cox regression with frailty model.
Jean Claude Utazirubanda
Tomás M. León
Papa Ngom
Published in:
Commun. Stat. Simul. Comput. (2021)
Keyphrases
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variable selection
linear models
group lasso
proportional hazards model
regression model
high dimensional
cross validation
input variables
image processing
cost function
probabilistic model
model selection
linear regression
linear model
survival analysis
structured sparsity