Geovani Nunes Grapiglia

Publication Activity (10 Years)

Years Active: 2015-2024
Publications (10 Years): 22

Top Topics

Optimization Methods

Unconstrained Optimization

Convex Functions

Top Venues

Comput. Optim. Appl.

Optim. Methods Softw.

Numer. Algorithms

Publications

Geovani Nunes Grapiglia
Worst-case evaluation complexity of a derivative-free quadratic regularization method. Optim. Lett. 18 (1) (2024)
Geovani Nunes Grapiglia, Yurii E. Nesterov
Adaptive Third-Order Methods for Composite Convex Optimization. SIAM J. Optim. 33 (3) (2023)
Orizon Pereira Ferreira, Geovani Nunes Grapiglia, E. M. Santos, J. C. O. Souza
A subgradient method with non-monotone line search. Comput. Optim. Appl. 84 (2) (2023)
Geovani Nunes Grapiglia, Gabriel F. D. Stella
An Adaptive Riemannian Gradient Method Without Function Evaluations. J. Optim. Theory Appl. 197 (3) (2023)
Geovani Nunes Grapiglia
Quadratic regularization methods with finite-difference gradient approximations. Comput. Optim. Appl. 85 (3) (2023)
Nikita Doikov, Geovani Nunes Grapiglia
First and zeroth-order implementations of the regularized Newton method with lazy approximated Hessians. CoRR (2023)
Geovani Nunes Grapiglia
Worst-case evaluation complexity of a quadratic penalty method for nonconvex optimization. Optim. Methods Softw. 38 (4) (2023)
Geovani Nunes Grapiglia, Max L. N. Gonçalves, G. N. Silva
A cubic regularization of Newton's method with finite difference Hessian approximations. Numer. Algorithms 90 (2) (2022)
Geovani Nunes Grapiglia, Gabriel F. D. Stella
An adaptive trust-region method without function evaluations. Comput. Optim. Appl. 82 (1) (2022)
Geovani Nunes Grapiglia, Yurii E. Nesterov
Tensor methods for finding approximate stationary points of convex functions. Optim. Methods Softw. 37 (2) (2022)
Geovani Nunes Grapiglia, Yurii E. Nesterov
On inexact solution of auxiliary problems in tensor methods for convex optimization. Optim. Methods Softw. 36 (1) (2021)
Geovani Nunes Grapiglia, Ekkehard W. Sachs
A generalized worst-case complexity analysis for non-monotone line searches. Numer. Algorithms 87 (2) (2021)
Geovani Nunes Grapiglia, Flávia Chorobura
Worst-case evaluation complexity of derivative-free nonmonotone line search methods for solving nonlinear systems of equations. Comput. Appl. Math. 40 (8) (2021)
Carina Moreira Costa, Geovani Nunes Grapiglia
A subspace version of the Wang-Yuan Augmented Lagrangian-Trust Region method for equality constrained optimization. Appl. Math. Comput. 387 (2020)
Geovani Nunes Grapiglia, Yurii E. Nesterov
Tensor Methods for Minimizing Convex Functions with Hölder Continuous Higher-Order Derivatives. SIAM J. Optim. 30 (4) (2020)
Ke Chen, Geovani Nunes Grapiglia, Jinyun Yuan, Daoping Zhang
Improved optimization methods for image registration problems. Numer. Algorithms 80 (2) (2019)
Geovani Nunes Grapiglia, Yurii E. Nesterov
Accelerated Regularized Newton Methods for Minimizing Composite Convex Functions. SIAM J. Optim. 29 (1) (2019)
Geovani Nunes Grapiglia, Ekkehard W. Sachs
On the worst-case evaluation complexity of non-monotone line search algorithms. Comput. Optim. Appl. 68 (3) (2017)
Geovani Nunes Grapiglia, Yurii E. Nesterov
Regularized Newton Methods for Minimizing Functions with Hölder Continuous Hessians. SIAM J. Optim. 27 (1) (2017)
Geovani Nunes Grapiglia, Jin Yun Yuan, Ya-Xiang Yuan
On the worst-case complexity of nonlinear stepsize control algorithms for convex unconstrained optimization. Optim. Methods Softw. 31 (3) (2016)
Geovani Nunes Grapiglia, Jin Yun Yuan, Ya-Xiang Yuan
Nonlinear Stepsize Control Algorithms: Complexity Bounds for First- and Second-Order Optimality. J. Optim. Theory Appl. 171 (3) (2016)
Geovani Nunes Grapiglia, Jin Yun Yuan, Ya-Xiang Yuan
On the convergence and worst-case complexity of trust-region and regularization methods for unconstrained optimization. Math. Program. 152 (1-2) (2015)