no code implementations • 30 Aug 2024 • Jingguo Lan, Hongmei Lin, Xueqin Wang
A refined estimation within the active set follows, ensuring sparse estimates and matching the minimax $\ell_2$ error bound.
no code implementations • 17 Jun 2024 • Zezhi Wang, Jin Zhu, Junxian Zhu, Borui Tang, Hongmei Lin, Xueqin Wang
The numerical results on these specific tasks reveal that SCOPE perfectly identifies the true support set with a 10--1000 speedup over the standard exact solver, confirming SCOPE's algorithmic and theoretical merits.
no code implementations • 1 Aug 2023 • Junxian Zhu, Jin Zhu, Borui Tang, Xuanyu Chen, Hongmei Lin, Xueqin Wang
In high-dimensional generalized linear models, it is crucial to identify a sparse model that adequately accounts for response variation.