The Switching-Method in Multiple Shooting. - Stefania Bellavia; Maria Macconi; Benedetta Morini (Computing, 1998)

A Hybrid Newton-GMRES Method for Solving Nonlinear Equations. - Stefania Bellavia; Maria Macconi; Benedetta Morini (NAA, 2000)

A Globally Convergent Newton-GMRES Subspace Method for Systems of Nonlinear Equations. - Stefania Bellavia; Benedetta Morini (SIAM J. Sci. Comput., 2001)

STRSCNE: A Scaled Trust-Region Solver for Constrained Nonlinear Equations. - Stefania Bellavia; Maria Macconi; Benedetta Morini (Comput. Optim. Appl., 2004)

Convergence Analysis of an Inexact Infeasible Interior Point Method for Semidefinite Programming. - Stefania Bellavia; Sandra Pieraccini (Comput. Optim. Appl., 2004)

An interior global method for nonlinear systems with simple bounds. - Stefania Bellavia; Benedetta Morini (Optim. Methods Softw., 2005)

Inferences on Kernel Density Estimates by Solving Nonlinear Systems. - Stefania Bellavia; Stefano Lodi; Benedetta Morini (SSDBM, 2006)

An interior point Newton-like method for non-negative least-squares problems with degenerate solution. - Stefania Bellavia; Maria Macconi; Benedetta Morini (Numer. Linear Algebra Appl., 2006)

Subspace Trust-Region Methods for Large Bound-Constrained Nonlinear Equations. - Stefania Bellavia; Benedetta Morini (SIAM J. Numer. Anal., 2006)

Globalization strategies for Newton-Krylov methods for stabilized FEM discretization of Navier-Stokes equations. - Stefania Bellavia; Stefano Berrone (J. Comput. Phys., 2007)

Numerical solution of KKT systems in PDE-constrained optimization problems via the affine scaling trust-region approach. - Stefania Bellavia; Sandra Pieraccini (Int. J. Comput. Math., 2009)

Regularization and preconditioning of KKT systems arising in nonnegative least-squares problems. - Stefania Bellavia; Jacek Gondzio; Benedetta Morini (Numer. Linear Algebra Appl., 2009)

Convergence of a Regularized Euclidean Residual Algorithm for Nonlinear Least-Squares. - Stefania Bellavia; Coralia Cartis; Nicholas I. M. Gould; Benedetta Morini; Philippe L. Toint (SIAM J. Numer. Anal., 2010)

Inexact Newton methods for model simulation. - Stefania Bellavia; Silvia Magheri; Claudia Miani (Int. J. Comput. Math., 2011)

Computational experience with numerical methods for nonnegative least-squares problems. - Stefania Bellavia; Jacek Gondzio; Benedetta Morini (Numer. Linear Algebra Appl., 2011)

Nonsymmetric Preconditioner Updates in Newton-Krylov Methods for Nonlinear Systems. - Stefania Bellavia; Daniele Bertaccini; Benedetta Morini (SIAM J. Sci. Comput., 2011)

Efficient Preconditioner Updates for Shifted Linear Systems. - Stefania Bellavia; Valentina De Simone; Daniela di Serafino; Benedetta Morini (SIAM J. Sci. Comput., 2011)

Constrained Dogleg methods for nonlinear systems with simple bounds. - Stefania Bellavia; Maria Macconi; Sandra Pieraccini (Comput. Optim. Appl., 2012)

A Preconditioning Framework for Sequences of Diagonally Modified Linear Systems Arising in Optimization. - Stefania Bellavia; Valentina De Simone; Daniela di Serafino; Benedetta Morini (SIAM J. Numer. Anal., 2012)

A Matrix-Free Preconditioner for Sparse Symmetric Positive Definite Systems and Least-Squares Problems. - Stefania Bellavia; Jacek Gondzio; Benedetta Morini (SIAM J. Sci. Comput., 2013)

New updates of incomplete LU factorizations and applications to large nonlinear systems. - Stefania Bellavia; Benedetta Morini; Margherita Porcelli (Optim. Methods Softw., 2014)

On affine-scaling inexact dogleg methods for bound-constrained nonlinear systems. - Stefania Bellavia; Sandra Pieraccini (Optim. Methods Softw., 2015)

Updating Constraint Preconditioners for KKT Systems in Quadratic Programming Via Low-Rank Corrections. - Stefania Bellavia; Valentina De Simone; Daniela di Serafino; Benedetta Morini (SIAM J. Optim., 2015)

On an adaptive regularization for ill-posed nonlinear systems and its trust-region implementation. - Stefania Bellavia; Benedetta Morini; Elisa Riccietti (Comput. Optim. Appl., 2016)

On the update of constraint preconditioners for regularized KKT systems. - Stefania Bellavia; Valentina De Simone; Daniela di Serafino; Benedetta Morini (Comput. Optim. Appl., 2016)

Deterministic and stochastic inexact regularization algorithms for nonconvex optimization with optimal complexity. - Stefania Bellavia; Gianmarco Gurioli; Benedetta Morini; Philippe L. Toint (CoRR, 2018)

On an Elliptical Trust-Region Procedure for Ill-Posed Nonlinear Least-Squares Problems. - Stefania Bellavia; Elisa Riccietti (J. Optim. Theory Appl., 2018)

A Levenberg-Marquardt method for large nonlinear least-squares problems with dynamic accuracy in functions and gradients. - Stefania Bellavia; Serge Gratton; Elisa Riccietti (Numerische Mathematik, 2018)

A relaxed interior point method for low-rank semidefinite programming problems. - Stefania Bellavia; Jacek Gondzio; Margherita Porcelli (CoRR, 2019)

An inexact dual logarithmic barrier method for solving sparse semidefinite programs. - Stefania Bellavia; Jacek Gondzio; Margherita Porcelli (Math. Program., 2019)

Adaptive Regularization Algorithms with Inexact Evaluations for Nonconvex Optimization. - Stefania Bellavia; Gianmarco Gurioli; Benedetta Morini; Philippe L. Toint (SIAM J. Optim., 2019)

Inexact restoration with subsampled trust-region methods for finite-sum minimization. - Stefania Bellavia; Natasa Krejic; Benedetta Morini (Comput. Optim. Appl., 2020)

Complexity Analysis of a Stochastic Cubic Regularisation Method under Inexact Gradient Evaluations and Dynamic Hessian Accuracy. - Stefania Bellavia; Gianmarco Gurioli (CoRR, 2020)

Quadratic and Cubic Regularisation Methods with Inexact function and Random Derivatives for Finite-Sum Minimisation. - Stefania Bellavia; Gianmarco Gurioli; Benedetta Morini; Philippe L. Toint (ICCSA (Workshops), 2021)

A Relaxed Interior Point Method for Low-Rank Semidefinite Programming Problems with Applications to Matrix Completion. - Stefania Bellavia; Jacek Gondzio; Margherita Porcelli (J. Sci. Comput., 2021)

Trust-region algorithms: Probabilistic complexity and intrinsic noise with applications to subsampling techniques. - Stefania Bellavia; Gianmarco Gurioli; Benedetta Morini; Philippe L. Toint (EURO J. Comput. Optim., 2022)

Adaptive regularization for nonconvex optimization using inexact function values and randomly perturbed derivatives. - Stefania Bellavia; Gianmarco Gurioli; Benedetta Morini; Philippe L. Toint (J. Complex., 2022)

A stochastic first-order trust-region method with inexact restoration for finite-sum minimization. - Stefania Bellavia; Natasa Krejic; Benedetta Morini; Simone Rebegoldi (Comput. Optim. Appl., 2023)

Regularized methods via cubic subspace minimization for nonconvex optimization. - Stefania Bellavia; Davide Palitta; Margherita Porcelli; Valeria Simoncini (CoRR, 2023)

Inexact Newton methods with matrix approximation by sampling for nonlinear least-squares and systems. - Stefania Bellavia; Greta Malaspina; Benedetta Morini (CoRR, 2023)

Alternate Training of Shared and Task-Specific Parameters for Multi-Task Neural Networks. - Stefania Bellavia; Francesco Della Santa; Alessandra Papini (CoRR, 2023)

On the Convergence Properties of a Stochastic Trust-Region Method with Inexact Restoration. - Stefania Bellavia; Benedetta Morini; Simone Rebegoldi (Axioms, 2023)

The Impact of Noise on Evaluation Complexity: The Deterministic Trust-Region Case. - Stefania Bellavia; Gianmarco Gurioli; Benedetta Morini; Philippe L. Toint (J. Optim. Theory Appl., 2023)

A Proposed Workflow for the Restoration of Image Artifacts in Forensic Applications. - Fabrizio Argenti; Stefania Bellavia; Marco Fontani; Gabriele Guarnieri; Martino Jerian; Alberto Limone; Simone Rebegoldi (IEEE Access, 2024)

Fully stochastic trust-region methods with Barzilai-Borwein steplengths. - Stefania Bellavia; Benedetta Morini; Mahsa Yousefi (CoRR, 2024)

An investigation of stochastic trust-region based algorithms for finite-sum minimization. - Stefania Bellavia; Benedetta Morini; Simone Rebegoldi (Optim. Methods Softw., 2024)

Numerical Assessment of Alternating Projection Methods for Matrix Completion with Application to Sparse Image Reconstruction. - Mattia Silei; Stefania Bellavia; Simone Rebegoldi (ICCSA (Workshops 7), 2025)

Regularized methods via cubic model subspace minimization for nonconvex optimization. - Stefania Bellavia; Davide Palitta; Margherita Porcelli; Valeria Simoncini (Comput. Optim. Appl., 2025)

Preface: New trends in large scale optimization. - Stefania Bellavia; Valentina De Simone; Benedetta Morini (Comput. Optim. Appl., 2025)

Correction: Regularized methods via cubic model subspace minimization for nonconvex optimization. - Stefania Bellavia; Davide Palitta; Margherita Porcelli; Valeria Simoncini (Comput. Optim. Appl., 2025)

A discrete Consensus-Based Global Optimization Method with Noisy Objective Function. - Stefania Bellavia; Greta Malaspina (J. Optim. Theory Appl., 2025)