Trust-region methods for the derivative-free optimization of nonsmooth black-box functions

In this paper we study the minimization of a nonsmooth black-box type function, without assuming any access to derivatives or generalized derivatives and without any knowledge about the analytical origin of the function nonsmoothness. Directional methods have been derived for such problems but to ou...

Full description

Bibliographic Details
Main Author: Liuzzi, Giampaolo (author)
Other Authors: Lucidi, Stefano (author), Rinaldi, Francesco (author), Vicente, Luís Nunes (author)
Format: article
Language:eng
Published: 2019
Subjects:
Online Access:http://hdl.handle.net/10316/89470
Country:Portugal
Oai:oai:estudogeral.sib.uc.pt:10316/89470