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math.OC2025
Binno: A 1st-order method for Bi-level Nonconvex Nonsmooth Optimization for Matrix Factorizations
Laura Selicato, Flavia Esposito, Andersen Ang
Nonconvex and nonsmooth bi-level optimization poses critical theoretical challenges, while arising in several applications. In this work, we develop a method for nonconvex, nonsmoo…
math.OC2023★ 3 cited
Theoretical aspects in penalty hyperparameters optimization
Flavia Esposito, Laura Selicato, Caterina Sportelli
Learning processes are useful methodologies able to improve knowledge of real phenomena. These are often dependent on hyperparameters, variables set before the training process and…