Preprint
Aug 2026
A Sparse-Group Pliable Lasso
The sparse-group pliable Lasso (SGPL) extends the pliable Lasso and group pliable Lasso by combining sparse-group regularization with a predictor-level coupling penalty, enabling simultaneous group-level selection, within-group sparsity, and hierarchical structure between main effects and interactions. We propose a blo...
M. Davoudabadi, Minh T. L. Nguyen, A. Ghatari et al.
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