2 papers
stat.ME2025
The -S test via regression quantile affine LASSO
Sylvain Sardy, Ivan Mizera, Xiaoyu Ma +1
A novel test in the linear (LAD) and quantile regressions is proposed, based on the scores provided by the dual variables (signs) arising in the calculation of the (so-cal…
stat.ML2025
Validation-Free Sparse Learning: A Phase Transition Approach to Feature Selection
Sylvain Sardy, Maxime van Cutsem, Xiaoyu Ma
The growing environmental footprint of artificial intelligence (AI), especially in terms of storage and computation, calls for more frugal and interpretable models. Sparse models (…