On two recent nonconvex penalties for regularization in machine learning

Regularization methods are often employed to reduce overfitting of machine learning models. Nonconvex penalty functions are often considered for regularization because of their near-unbiasedness properties. In this paper, we consider two relatively new penalty functions: Laplace and arctan, and show...

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Bibliographic Details
Main Authors: Sujit Vettam, Majnu John
Format: Article
Language:English
Published: Elsevier 2022-05-01
Series:Results in Applied Mathematics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2590037422000139