Valeria Ruggiero

48 papers B 1C 1Journal 38Unranked 8

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Variable metric proximal stochastic gradient methods with additional sampling. Comput. Optim. Appl. Natasa Krklec Jerinkic, Federica Porta, Valeria Ruggiero, Ilaria Trombini
2025	J	`jnl`	Spectral stochastic gradient method with additional sampling for finite and infinite sums. Comput. Optim. Appl. Natasa Krklec Jerinkic, Valeria Ruggiero, Ilaria Trombini
2024	J	`jnl`	A stochastic gradient method with variance control and variable learning rate for Deep Learning. J. Comput. Appl. Math. Giorgia Franchini, Federica Porta, Valeria Ruggiero, Ilaria Trombini, Luca Zanni
2023	J	`jnl`	A Line Search Based Proximal Stochastic Gradient Algorithm with Dynamical Variance Reduction. J. Sci. Comput. Giorgia Franchini, Federica Porta, Valeria Ruggiero, Ilaria Trombini
2023	J	`jnl`	Correction to: A Line Search Based Proximal Stochastic Gradient Algorithm with Dynamical Variance Reduction. J. Sci. Comput. Giorgia Franchini, Federica Porta, Valeria Ruggiero, Ilaria Trombini
2023	—	`conf`	Diagonal Barzilai-Borwein Rules in Stochastic Gradient-Like Methods. OLA Giorgia Franchini, Federica Porta, Valeria Ruggiero, Ilaria Trombini, Luca Zanni
2023	J	`jnl`	Hybrid limited memory gradient projection methods for box-constrained optimization problems. Comput. Optim. Appl. Serena Crisci, Federica Porta, Valeria Ruggiero, Luca Zanni
2023	—	`conf`	Line Search Stochastic Gradient Algorithm with A-priori Rule for Monitoring the Control of the Variance. NUMTA (1) Giorgia Franchini, Federica Porta, Valeria Ruggiero, Ilaria Trombini, Luca Zanni
2023	J	`jnl`	Special issue for SIMAI 2020-2021: large-scale optimization and applications. Comput. Optim. Appl. Valeria Ruggiero, Gerardo Toraldo
2021	J	`jnl`	A Regularized Affine-Scaling Trust-Region Method for Parametric Imaging of Dynamic PET Data. SIAM J. Imaging Sci. Serena Crisci, Michele Piana, Valeria Ruggiero, Mara Scussolini
2021	—	`conf`	Thresholding Procedure via Barzilai-Borwein Rules for the Steplength Selection in Stochastic Gradient Methods. LOD Giorgia Franchini, Valeria Ruggiero, Ilaria Trombini
2021	J	`jnl`	Variable metric techniques for forward-backward methods in imaging. J. Comput. Appl. Math. Silvia Bonettini, Federica Porta, Valeria Ruggiero, Luca Zanni
2020	J	`jnl`	Ritz-like values in steplength selections for stochastic gradient methods. Soft Comput. Giorgia Franchini, Valeria Ruggiero, Luca Zanni
2020	J	`jnl`	Spectral Properties of Barzilai-Borwein Rules in Solving Singly Linearly Constrained Optimization Problems Subject to Lower and Upper Bounds. SIAM J. Optim. Serena Crisci, Federica Porta, Valeria Ruggiero, Luca Zanni
2020	—	`conf`	Steplength and Mini-batch Size Selection in Stochastic Gradient Methods. LOD (2) Giorgia Franchini, Valeria Ruggiero, Luca Zanni
2019	—	`conf`	A Limited Memory Gradient Projection Method for Box-Constrained Quadratic Optimization Problems. NUMTA(1) Serena Crisci, Federica Porta, Valeria Ruggiero, Luca Zanni
2019	J	`jnl`	Computational approaches for parametric imaging of dynamic PET data. CoRR Serena Crisci, Michele Piana, Valeria Ruggiero, Mara Scussolini
2019	—	`conf`	On the Steplength Selection in Stochastic Gradient Methods. NUMTA(1) Giorgia Franchini, Valeria Ruggiero, Luca Zanni
2019	J	`jnl`	Steplength selection in gradient projection methods for box-constrained quadratic programs. Appl. Math. Comput. Serena Crisci, Valeria Ruggiero, Luca Zanni
2018	J	`jnl`	Inertial Variable Metric Techniques for the Inexact Forward-Backward Algorithm. SIAM J. Sci. Comput. Silvia Bonettini, Simone Rebegoldi, Valeria Ruggiero
2018	J	`jnl`	Introduction to the special issue for SIMAI 2016. Comput. Optim. Appl. Valeria Ruggiero, Gerardo Toraldo
2018	J	`jnl`	On the steplength selection in gradient methods for unconstrained optimization. Appl. Math. Comput. Daniela di Serafino, Valeria Ruggiero, Gerardo Toraldo, Luca Zanni
2018	J	`jnl`	Serial and parallel approaches for image segmentation by numerical minimization of a second-order functional. Appl. Math. Comput. Riccardo Zanella, Federica Porta, Valeria Ruggiero, Massimo Zanetti
2016	J	`jnl`	A Variable Metric Forward-Backward Method with Extrapolation. SIAM J. Sci. Comput. Silvia Bonettini, Federica Porta, Valeria Ruggiero
2016	J	`jnl`	Numerical minimization of a second-order functional for image segmentation. Commun. Nonlinear Sci. Numer. Simul. Massimo Zanetti, Valeria Ruggiero, Michele Miranda Jr.
2016	J	`jnl`	Scaling Techniques for ε-Subgradient Methods. SIAM J. Optim. Silvia Bonettini, Alessandro Benfenati, Valeria Ruggiero
2015	J	`jnl`	Inexact Bregman iteration for deconvolution of superimposed extended and point sources. Commun. Nonlinear Sci. Numer. Simul. Alessandro Benfenati, Valeria Ruggiero
2015	J	`jnl`	Numerical Methods for Parameter Estimation in Poisson Data Inversion. J. Math. Imaging Vis. Luca Zanni, Alessandro Benfenati, Mario Bertero, Valeria Ruggiero
2015	J	`jnl`	Reprint of Inexact Bregman iteration for deconvolution of superimposed extended and point sources. Commun. Nonlinear Sci. Numer. Simul. Alessandro Benfenati, Valeria Ruggiero
2014	J	`jnl`	An alternating extragradient method with non euclidean projections for saddle point problems. Comput. Optim. Appl. Silvia Bonettini, Valeria Ruggiero
2014	B	`conf`	Primal-dual first order methods for total variation image restoration in presence of poisson noise. ICIP Silvia Bonettini, Alessandro Benfenati, Valeria Ruggiero
2013	J	`jnl`	Guest editorial. Comput. Optim. Appl. Mario Bertero, Valeria Ruggiero, Luca Zanni
2012	J	`jnl`	On the Convergence of Primal-Dual Hybrid Gradient Algorithms for Total Variation Image Restoration. J. Math. Imaging Vis. Silvia Bonettini, Valeria Ruggiero
2010	J	`jnl`	Iterative regularization algorithms for constrained image deblurring on graphics processors. J. Glob. Optim. Valeria Ruggiero, Thomas Serafini, Riccardo Zanella, Luca Zanni
2007	J	`jnl`	Inner solvers for interior point methods for large scale nonlinear programming. Comput. Optim. Appl. Silvia Bonettini, Emanuele Galligani, Valeria Ruggiero
2007	J	`jnl`	On the solution of indefinite systems arising in nonlinear programming problems. Numer. Linear Algebra Appl. Silvia Bonettini, Valeria Ruggiero, Federica Tinti
2007	J	`jnl`	Some iterative methods for the solution of a symmetric indefinite KKT system. Comput. Optim. Appl. Silvia Bonettini, Valeria Ruggiero
2006	J	`jnl`	A preconditioner for solving large-scale variational inequality problems by a semismooth inexact approach. Int. J. Comput. Math. Valeria Ruggiero, Federica Tinti
2005	J	`jnl`	An inexact Newton method combined with Hestenes multipliers' scheme for the solution of Karush-Kuhn-Tucker systems. Appl. Math. Comput. Silvia Bonettini, Emanuele Galligani, Valeria Ruggiero
2003	J	`jnl`	Indefinitely preconditioned conjugate gradient method for large sparse equality and inequality constrained quadratic problems. Numer. Linear Algebra Appl. Carla Durazzi, Valeria Ruggiero
2003	J	`jnl`	Numerical solution of special linear and quadratic programs via a parallel interior-point method. Parallel Comput. Carla Durazzi, Valeria Ruggiero
1998	J	`jnl`	A minimization method for the solution of large symmetriric eigenproblems. Int. J. Comput. Math. Emanuele Galligani, Valeria Ruggiero, Luca Zanni
1997	J	`jnl`	Splitting methods for quadratic optimization in data analysis. Int. J. Comput. Math. Emanuele Galligani, Valeria Ruggiero, Luca Zanni
1995	—	`conf`	An Application of the Indirect Approximation Problem on Heterogeneous Computer Systems. PARCO Elena Loli Piccolomini, Valeria Ruggiero, Fabiana Zama
1995	C	`conf`	Implementation of splitting methods for solving block tridiagonal linear systems on transputers. PDP Emanuele Galligani, Valeria Ruggiero
1994	J	`jnl`	A Polynomial Preconditioner for Block Tridiagonal Matrices. Parallel Algorithms Appl. Emanuele Galligani, Valeria Ruggiero
1993	—	`conf`	A Parallel Preconditioner for Block Tridiagonal Matrices. PARCO Emanuele Galligani, Valeria Ruggiero
1989	J	`jnl`	Solving large systems of linear ordinary differential equations on a vector computer. Parallel Comput. Ilio Galligani, Valeria Ruggiero