Stochastic first-order methods for convex and nonconvex functional constrained optimization

D Boob, Q Deng, G Lan - Mathematical Programming, 2023 - Springer
Functional constrained optimization is becoming more and more important in machine
learning and operations research. Such problems have potential applications in risk-averse …

An augmented Lagrangian method for optimization problems with structured geometric constraints

X Jia, C Kanzow, P Mehlitz, G Wachsmuth - Mathematical Programming, 2023 - Springer
This paper is devoted to the theoretical and numerical investigation of an augmented
Lagrangian method for the solution of optimization problems with geometric constraints …

Complexity and performance of an augmented Lagrangian algorithm

EG Birgin, JM Martínez - Optimization Methods and Software, 2020 - Taylor & Francis
Algencan is a well established safeguarded Augmented Lagrangian algorithm introduced in
[R. Andreani, EG Birgin, JM Martínez, and ML Schuverdt, On Augmented Lagrangian …

Sequential optimality conditions for cardinality-constrained optimization problems with applications

C Kanzow, AB Raharja, A Schwartz - Computational Optimization and …, 2021 - Springer
Recently, a new approach to tackle cardinality-constrained optimization problems based on
a continuous reformulation of the problem was proposed. Following this approach, we …

New sequential optimality conditions for mathematical programs with complementarity constraints and algorithmic consequences

R Andreani, G Haeser, LD Secchin, PJS Silva - SIAM Journal on Optimization, 2019 - SIAM
In recent years, the theoretical convergence of iterative methods for solving nonlinear
constrained optimization problems has been addressed using sequential optimality …

A sequential optimality condition related to the quasi-normality constraint qualification and its algorithmic consequences

R Andreani, NS Fazzio, ML Schuverdt… - SIAM Journal on …, 2019 - SIAM
In the present paper, we prove that the augmented Lagrangian method converges to KKT
points under the quasi-normality constraint qualification, which is associated with the …

Asymptotic stationarity and regularity for nonsmooth optimization problems

P Mehlitz - Journal of Nonsmooth Analysis and Optimization, 2020 - jnsao.episciences.org
Based on the tools of limiting variational analysis, we derive a sequential necessary
optimality condition for nonsmooth mathematical programs which holds without any …

Optimality conditions and global convergence for nonlinear semidefinite programming

R Andreani, G Haeser, DS Viana - Mathematical Programming, 2020 - Springer
Sequential optimality conditions have played a major role in unifying and extending global
convergence results for several classes of algorithms for general nonlinear optimization. In …

Safeguarded augmented Lagrangian algorithms with scaled stopping criterion for the subproblems

EG Birgin, G Haeser, JM Martínez - Computational Optimization and …, 2024 - Springer
At each iteration of the safeguarded augmented Lagrangian algorithm Algencan, a bound-
constrained subproblem consisting of the minimization of the Powell–Hestenes–Rockafellar …

Optimality conditions and constraint qualifications for generalized Nash equilibrium problems and their practical implications

LF Bueno, G Haeser, FN Rojas - SIAM Journal on Optimization, 2019 - SIAM
Generalized Nash equilibrium problems (GNEPs) are a generalization of the classic Nash
equilibrium problems (NEPs), where each player's strategy set depends on the choices of …