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A Hamilton–Jacobi-based proximal operator

First-order optimization algorithms are widely used today. Two standard building blocks in these algorithms are proximal operators (proximals) and gradients. Although gradients can be computed for a wide array of functions, explicit proximal formulas are known for only limited classes of functions....

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Detalles Bibliográficos
Autores principales: Osher, Stanley, Heaton, Howard, Wu Fung, Samy
Formato: Online Artículo Texto
Lenguaje:English
Publicado: National Academy of Sciences 2023
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10083605/
https://www.ncbi.nlm.nih.gov/pubmed/36989305
http://dx.doi.org/10.1073/pnas.2220469120