On lp-hyperparameter Learning via Bilevel Nonsmooth Optimization
Takayuki Okuno, Akiko Takeda, Akihiro Kawana, Motokazu Watanabe; 22(245):1−47, 2021.
Abstract
We propose a bilevel optimization strategy for selecting the best hyperparameter value for the nonsmooth $\ell_p$ regularizer with $0 [abs]
© JMLR 2021.
(edit, beta)