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Stefania Bellavia
Stefania Bellavia
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An affine scaling trust-region approach to bound-constrained nonlinear systems
S Bellavia, M Macconi, B Morini
Applied Numerical Mathematics 44 (3), 257-280, 2003
1492003
A globally convergent Newton-GMRES subspace method for systems of nonlinear equations
S Bellavia, B Morini
SIAM Journal on Scientific Computing 23 (3), 940-960, 2001
1112001
Inexact interior-point method
S Bellavia
Journal of Optimization Theory and Applications 96, 109-121, 1998
1061998
STRSCNE: A scaled trust-region solver for constrained nonlinear equations
S Bellavia, M Macconi, B Morini
Computational Optimization and Applications 28, 31-50, 2004
942004
Adaptive regularization algorithms with inexact evaluations for nonconvex optimization
S Bellavia, G Gurioli, B Morini, PL Toint
SIAM Journal on Optimization 29 (4), 2881-2915, 2019
682019
A Levenberg–Marquardt method for large nonlinear least-squares problems with dynamic accuracy in functions and gradients
S Bellavia, S Gratton, E Riccietti
Numerische Mathematik 140 (3), 791-825, 2018
682018
An interior point Newton‐like method for non‐negative least‐squares problems with degenerate solution
S Bellavia, M Macconi, B Morini
Numerical Linear Algebra with Applications 13 (10), 825-846, 2006
642006
Convergence of a regularized Euclidean residual algorithm for nonlinear least-squares
S Bellavia, C Cartis, NIM Gould, B Morini, PL Toint
SIAM Journal on Numerical Analysis 48 (1), 1-29, 2010
522010
Subspace trust-region methods for large bound-constrained nonlinear equations
S Bellavia, B Morini
SIAM journal on numerical analysis 44 (4), 1535-1555, 2006
472006
Nonsymmetric preconditioner updates in Newton–Krylov methods for nonlinear systems
S Bellavia, D Bertaccini, B Morini
SIAM Journal on Scientific Computing 33 (5), 2595-2619, 2011
432011
Adaptive cubic regularization methods with dynamic inexact Hessian information and applications to finite-sum minimization
S Bellavia, G Gurioli, B Morini
IMA Journal of Numerical Analysis 41 (1), 764-799, 2021
422021
A matrix-free preconditioner for sparse symmetric positive definite systems and least-squares problems
S Bellavia, J Gondzio, B Morini
SIAM Journal on Scientific Computing 35 (1), A192-A211, 2013
422013
Efficient preconditioner updates for shifted linear systems
S Bellavia, V De Simone, D Di Serafino, B Morini
SIAM Journal on Scientific Computing 33 (4), 1785-1809, 2011
402011
Constrained dogleg methods for nonlinear systems with simple bounds
S Bellavia, M Macconi, S Pieraccini
Computational Optimization and Applications 53, 771-794, 2012
392012
An interior global method for nonlinear systems with simple bounds
S Bellavia, B Morini
Optimization Methods and Software 20 (4-5), 453-474, 2005
342005
Subsampled inexact Newton methods for minimizing large sums of convex functions
S Bellavia, N Krejić, N Krklec Jerinkić
IMA Journal of Numerical Analysis 40 (4), 2309-2341, 2020
322020
A preconditioning framework for sequences of diagonally modified linear systems arising in optimization
S Bellavia, VD Simone, D Di Serafino, B Morini
SIAM Journal on Numerical Analysis 50 (6), 3280-3302, 2012
322012
Strong local convergence properties of adaptive regularized methods for nonlinear least squares
S Bellavia, B Morini
IMA Journal of Numerical Analysis 35 (2), 947-968, 2015
252015
Inexact restoration with subsampled trust-region methods for finite-sum minimization
S Bellavia, N Krejić, B Morini
Computational Optimization and Applications 76, 701-736, 2020
222020
Updating constraint preconditioners for KKT systems in quadratic programming via low-rank corrections
S Bellavia, V De Simone, D di Serafino, B Morini
SIAM Journal on Optimization 25 (3), 1787-1808, 2015
222015
Il sistema al momento non può eseguire l'operazione. Riprova più tardi.
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