19 citations · 66 across the 12 of their papers we have counts for
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math.OC2017★ 7 cited
A Fast Gradient and Function Sampling Method for Finite Max-Functions
Elias S. Helou, Sandra A. Santos, Lucas E. A. Simões
This paper tackles the unconstrained minimization of a class of nonsmooth and nonconvex functions that can be written as finite max-functions. A gradient and function-based samplin…
math.OC2017★ 19 cited
-Subgradient Algorithms for Bilevel Convex Optimization
Elias Salomão Helou, Lucas Eduardo Azevedo Simões
This paper introduces and studies the convergence properties of a new class of explicit -subgradient methods for the task of minimizing a convex function over the set of minimiz…