Benedetta Morini

53 papers B 1Journal 50Unranked 2

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Fully stochastic trust-region methods with Barzilai-Borwein steplengths. J. Comput. Appl. Math. Stefania Bellavia, Benedetta Morini, Mahsa Yousefi
2025	J	`jnl`	Inexact Gauss-Newton methods with matrix approximation by sampling for nonlinear least-squares and systems. Math. Comput. Stefania Bellavia, Greta Malaspina, Benedetta Morini
2025	J	`jnl`	Preface: New trends in large scale optimization. Comput. Optim. Appl. Stefania Bellavia, Valentina De Simone, Benedetta Morini
2024	J	`jnl`	An investigation of stochastic trust-region based algorithms for finite-sum minimization. Optim. Methods Softw. Stefania Bellavia, Benedetta Morini, Simone Rebegoldi
2024	J	`jnl`	Fully stochastic trust-region methods with Barzilai-Borwein steplengths. CoRR Stefania Bellavia, Benedetta Morini, Mahsa Yousefi
2023	J	`jnl`	A stochastic first-order trust-region method with inexact restoration for finite-sum minimization. Comput. Optim. Appl. Stefania Bellavia, Natasa Krejic, Benedetta Morini, Simone Rebegoldi
2023	J	`jnl`	Inexact Newton methods with matrix approximation by sampling for nonlinear least-squares and systems. CoRR Stefania Bellavia, Greta Malaspina, Benedetta Morini
2023	J	`jnl`	On the Convergence Properties of a Stochastic Trust-Region Method with Inexact Restoration. Axioms Stefania Bellavia, Benedetta Morini, Simone Rebegoldi
2023	J	`jnl`	The Impact of Noise on Evaluation Complexity: The Deterministic Trust-Region Case. J. Optim. Theory Appl. Stefania Bellavia, Gianmarco Gurioli, Benedetta Morini, Philippe L. Toint
2022	J	`jnl`	Adaptive regularization for nonconvex optimization using inexact function values and randomly perturbed derivatives. J. Complex. Stefania Bellavia, Gianmarco Gurioli, Benedetta Morini, Philippe L. Toint
2022	J	`jnl`	Solving Nonlinear Systems of Equations Via Spectral Residual Methods: Stepsize Selection and Applications. J. Sci. Comput. Enrico Meli, Benedetta Morini, Margherita Porcelli, Cristina Sgattoni
2022	J	`jnl`	Trust-region algorithms: Probabilistic complexity and intrinsic noise with applications to subsampling techniques. EURO J. Comput. Optim. Stefania Bellavia, Gianmarco Gurioli, Benedetta Morini, Philippe L. Toint
2021	J	`jnl`	A stochastic first-order trust-region method with inexact restoration for finite-sum minimization. CoRR Stefania Bellavia, Natasa Krejic, Benedetta Morini, Simone Rebegoldi
2021	—	`conf`	Quadratic and Cubic Regularisation Methods with Inexact function and Random Derivatives for Finite-Sum Minimisation. ICCSA (Workshops) Stefania Bellavia, Gianmarco Gurioli, Benedetta Morini, Philippe L. Toint
2021	J	`jnl`	Quadratic and Cubic Regularisation Methods with Inexact function and Random Derivatives for Finite-Sum Minimisation. CoRR Stefania Bellavia, Gianmarco Gurioli, Benedetta Morini, Philippe L. Toint
2021	J	`jnl`	The Impact of Noise on Evaluation Complexity: The Deterministic Trust-Region Case. CoRR Stefania Bellavia, Gianmarco Gurioli, Benedetta Morini, Philippe L. Toint
2020	J	`jnl`	Inexact restoration with subsampled trust-region methods for finite-sum minimization. Comput. Optim. Appl. Stefania Bellavia, Natasa Krejic, Benedetta Morini
2020	J	`jnl`	Solving nonlinear systems of equations via spectral residual methods: stepsize selection and applications. CoRR Enrico Meli, Benedetta Morini, Margherita Porcelli, Cristina Sgattoni
2019	J	`jnl`	Adaptive Regularization Algorithms with Inexact Evaluations for Nonconvex Optimization. SIAM J. Optim. Stefania Bellavia, Gianmarco Gurioli, Benedetta Morini, Philippe L. Toint
2018	J	`jnl`	Approximate norm descent methods for constrained nonlinear systems. Math. Comput. Benedetta Morini, Margherita Porcelli, Philippe L. Toint
2018	J	`jnl`	Deterministic and stochastic inexact regularization algorithms for nonconvex optimization with optimal complexity. CoRR Stefania Bellavia, Gianmarco Gurioli, Benedetta Morini, Philippe L. Toint
2018	J	`jnl`	On Partial Cholesky Factorization and a Variant of Quasi-Newton Preconditioners for Symmetric Positive Definite Matrices. Axioms Benedetta Morini
2018	J	`jnl`	Quasi-Newton methods for constrained nonlinear systems: complexity analysis and applications. Comput. Optim. Appl. Leopoldo Marini, Benedetta Morini, Margherita Porcelli
2017	J	`jnl`	A comparison of reduced and unreduced KKT systems arising from interior point methods. Comput. Optim. Appl. Benedetta Morini, Valeria Simoncini, Mattia Tani
2017	J	`jnl`	Stability and Accuracy of Inexact Interior Point Methods for Convex Quadratic Programming. J. Optim. Theory Appl. Benedetta Morini, Valeria Simoncini
2016	J	`jnl`	On an adaptive regularization for ill-posed nonlinear systems and its trust-region implementation. Comput. Optim. Appl. Stefania Bellavia, Benedetta Morini, Elisa Riccietti
2016	J	`jnl`	On the update of constraint preconditioners for regularized KKT systems. Comput. Optim. Appl. Stefania Bellavia, Valentina De Simone, Daniela di Serafino, Benedetta Morini
2016	J	`jnl`	Spectral estimates for unreduced symmetric KKT systems arising from Interior Point methods. Numer. Linear Algebra Appl. Benedetta Morini, Valeria Simoncini, Mattia Tani
2015	J	`jnl`	On the use of iterative methods in cubic regularization for unconstrained optimization. Comput. Optim. Appl. Tommaso Bianconcini, Giampaolo Liuzzi, Benedetta Morini, Marco Sciandrone
2015	J	`jnl`	Updating Constraint Preconditioners for KKT Systems in Quadratic Programming Via Low-Rank Corrections. SIAM J. Optim. Stefania Bellavia, Valentina De Simone, Daniela di Serafino, Benedetta Morini
2014	J	`jnl`	New updates of incomplete LU factorizations and applications to large nonlinear systems. Optim. Methods Softw. Stefania Bellavia, Benedetta Morini, Margherita Porcelli
2013	J	`jnl`	A Matrix-Free Preconditioner for Sparse Symmetric Positive Definite Systems and Least-Squares Problems. SIAM J. Sci. Comput. Stefania Bellavia, Jacek Gondzio, Benedetta Morini
2012	J	`jnl`	A Preconditioning Framework for Sequences of Diagonally Modified Linear Systems Arising in Optimization. SIAM J. Numer. Anal. Stefania Bellavia, Valentina De Simone, Daniela di Serafino, Benedetta Morini
2012	J	`jnl`	TRESNEI, a Matlab trust-region solver for systems of nonlinear equalities and inequalities. Comput. Optim. Appl. Benedetta Morini, Margherita Porcelli
2011	J	`jnl`	Computational experience with numerical methods for nonnegative least-squares problems. Numer. Linear Algebra Appl. Stefania Bellavia, Jacek Gondzio, Benedetta Morini
2011	J	`jnl`	Efficient Preconditioner Updates for Shifted Linear Systems. SIAM J. Sci. Comput. Stefania Bellavia, Valentina De Simone, Daniela di Serafino, Benedetta Morini
2011	J	`jnl`	Nonsymmetric Preconditioner Updates in Newton-Krylov Methods for Nonlinear Systems. SIAM J. Sci. Comput. Stefania Bellavia, Daniele Bertaccini, Benedetta Morini
2010	J	`jnl`	A reduced Newton method for constrained linear least-squares problems. J. Comput. Appl. Math. Benedetta Morini, Margherita Porcelli, Raymond H. Chan
2010	J	`jnl`	Convergence of a Regularized Euclidean Residual Algorithm for Nonlinear Least-Squares. SIAM J. Numer. Anal. Stefania Bellavia, Coralia Cartis, Nicholas I. M. Gould, Benedetta Morini, Philippe L. Toint
2009	J	`jnl`	A Gauss-Newton method for solving bound-constrained underdetermined nonlinear systems. Optim. Methods Softw. Maria Macconi, Benedetta Morini, Margherita Porcelli
2009	J	`jnl`	Regularization and preconditioning of KKT systems arising in nonnegative least-squares problems. Numer. Linear Algebra Appl. Stefania Bellavia, Jacek Gondzio, Benedetta Morini
2006	J	`jnl`	An interior point Newton-like method for non-negative least-squares problems with degenerate solution. Numer. Linear Algebra Appl. Stefania Bellavia, Maria Macconi, Benedetta Morini
2006	B	`conf`	Inferences on Kernel Density Estimates by Solving Nonlinear Systems. SSDBM Stefania Bellavia, Stefano Lodi, Benedetta Morini
2006	J	`jnl`	Subspace Trust-Region Methods for Large Bound-Constrained Nonlinear Equations. SIAM J. Numer. Anal. Stefania Bellavia, Benedetta Morini
2005	J	`jnl`	An interior global method for nonlinear systems with simple bounds. Optim. Methods Softw. Stefania Bellavia, Benedetta Morini
2004	J	`jnl`	STRSCNE: A Scaled Trust-Region Solver for Constrained Nonlinear Equations. Comput. Optim. Appl. Stefania Bellavia, Maria Macconi, Benedetta Morini
2001	J	`jnl`	A Globally Convergent Newton-GMRES Subspace Method for Systems of Nonlinear Equations. SIAM J. Sci. Comput. Stefania Bellavia, Benedetta Morini
2000	—	`conf`	A Hybrid Newton-GMRES Method for Solving Nonlinear Equations. NAA Stefania Bellavia, Maria Macconi, Benedetta Morini
1999	J	`jnl`	Convergence behaviour of inexact Newton methods. Math. Comput. Benedetta Morini
1999	J	`jnl`	Inexact Methods in the Numerical Solution of Stiff Initial Value Problems. Computing Benedetta Morini, Maria Macconi
1998	J	`jnl`	The Switching-Method in Multiple Shooting. Computing Stefania Bellavia, Maria Macconi, Benedetta Morini
1996	J	`jnl`	Computational Techniques for Real Logarithms of Matrices. SIAM J. Matrix Anal. Appl. Luca Dieci, Benedetta Morini, Alessandra Papini
1995	J	`jnl`	A Parallel Method for Quasilinear Problems. Parallel Algorithms Appl. Maria Grazia Gasparo, Benedetta Morini, Alessandra Papini