SMART-FAN-Lasso achieves minimax-optimal excess risk bounds for fine-tuning in high-dimensional nonparametric regression with variable selection, yielding statistical acceleration over single-task learning under conditions on relative sample sizes and function complexities.
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SMART Fine-tuning Factor Augmented Neural Lasso
SMART-FAN-Lasso achieves minimax-optimal excess risk bounds for fine-tuning in high-dimensional nonparametric regression with variable selection, yielding statistical acceleration over single-task learning under conditions on relative sample sizes and function complexities.