3 papers
stat.ME2026
Transfert learning and adaptive LASSO quantile
Gabriela Ciuperca
We propose for a quantile regression an estimation method for transferring knowledge using two penalties based on an estimator obtained from a source database. The proposed t…
math.ST2025
Right-censored models on massive data
Gabriela Ciuperca
This article considers the automatic selection problem of the relevant explanatory variables in a right-censored model on a massive database. We propose and study four aggregated c…
math.ST2024
Right-censored models by the expectile method
Gabriela Ciuperca
Based on the expectile loss function and the adaptive LASSO penalty, the paper proposes and studies the estimation methods for the accelerated failure time (AFT) model. In this app…