V. Ruggiero

发表

Projection-type methods for large convex quadratic programs: theory and computational experience

L. Zanni, E. Galligani, V. Ruggiero, 2000 .

A Modified Projection Algorithm for Large Strictly-Convex Quadratic Programs

L. Zanni, V. Ruggiero, 2000 .

Variable projection methods for large convex quadratic programs

L. Zanni, V. Ruggiero, 2000 .

Spectral properties of Barzilai-Borwein rules in solving singly linearly constrained problems subject to lower and upper bounds

L. Zanni, V. Ruggiero, S. Crisci, 2019 .

On the Efficiency of Splitting and Projection Methods for Large Strictly Convex Quadratic Programs

L. Zanni, V. Ruggiero, 2000 .

Splitting methods for constrained quadratic programs in data analysis

Valeria Ruggiero, Luca Zanni, Emanuele Galligani, 1996 .

Parallel Solution of Large Scale Quadratic Programs

L. Zanni, E. Galligani, V. Ruggiero, 1998 .

Roof planes detection via a second-order variational model

V. Ruggiero, A. Vitti, B. Benciolini, 2018 .

RungeKutta-like scaling techniques for first-order methods in convex optimization

V. Ruggiero, F. Porta, A. Cornelio, 2017 .

AN OVERVIEW ON PROJECTION-TYPE METHODS FOR CONVEX LARGE-SCALE QUADRATIC PROGRAMS *

L. Zanni, V. Ruggiero, 2001 .

A parallel algorithm for solving block tridiagonal linear systems

E. Galligani, V. Ruggiero, 1992 .

Hestenes method for symmetric indefinite systems in interior-point method

S. Bonettini, E. Galligani, V. Ruggiero, 2004 .

Parallel Interior-Point Method for Linear and Quadratic Programs with Special Structure

C. Durazzi, Valeria Ruggiero, Gaetano Zanghirati, 2001 .

A Newton inexact interior-point method for large scale nonlinear optimization problems

V. Ruggiero, C. Durazzi, 2003, ANNALI DELL UNIVERSITA DI FERRARA.

Image regularization for Poisson data

V. Ruggiero, A. Benfenati, 2015 .

An alternating extragradient method for total variation-based image restoration from Poisson data

Valeria Ruggiero, Silvia Bonettini, S. Bonettini, 2011 .

An iterative method for large sparse linear systems on a vector computer

Valeria Ruggiero, Emanuele Galligani, E. Galligani, 1990 .

Polynomial preconditioning on vector computers

V. Ruggiero, 1993 .

A Collection of Optimal Control Problems with Control and State Constraints

S. Bonettini, V. Ruggiero, 2006 .

A Random Generator for Large-Scale Linearly Constrained Quadratic Programming Test Problems

C. Durazzi, Valeria Ruggiero, Luca Zanni, 2000 .

Splitting methods for nonlinear diffusion filtering

G. Zanghirati, E. Galligani, V. Ruggiero, 2013 .

N A ] 2 3 Ju l 2 01 4 Scaling techniques for ǫ – subgradient projection methods ∗

S. Bonettini, V. Ruggiero, A. Benfenati, 2014 .

Analysis of interior point methods for edge preserving removal of Poisson noise

S. Bonettini, V. Ruggiero, 2011 .

On the convergence properties of scaled gradient projection methods with non-monotone Armijo–like line searches

L. Zanni, V. Ruggiero, S. Crisci, 2022, ANNALI DELL'UNIVERSITA' DI FERRARA.

An alternating extragradient method with non euclidean projections for saddle point problems

S. Bonettini, V. Ruggiero, 2014, Computational Optimization and Applications.

A minimization method for the solution of large symmetriric eigenproblems

Valeria Ruggiero, Luca Zanni, Emanuele Galligani, 1998, Int. J. Comput. Math..

Learning from examples: methodologies and software

Valeria Ruggiero, Luca Zanni, Gaetano Zanghirati, 2011 .

Splitting methods and parallel solution of constrained quadratic programs

Valeria Ruggiero, Luca Zanni, Emanuele Galligani, 1997 .

Special Issue on "Optimization Methods for Inverse Problems in Imaging": Guest Editorial

Valeria Ruggiero, Luca Zanni, Mario Bertero, 2013 .

Neural architecture search via standard machine learning methodologies

L. Zanni, V. Ruggiero, F. Porta, 2022, Mathematics in Engineering.

Inexact Bregman iteration with an application to Poisson data reconstruction

Valeria Ruggiero, Alessandro Benfenati, V. Ruggiero, 2013 .

A Variable Metric Forward-Backward Method with Extrapolation

Valeria Ruggiero, Federica Porta, Silvia Bonettini, 2015, SIAM J. Sci. Comput..

Numerical minimization of a second-order functional for image segmentation

Valeria Ruggiero, Michele Miranda, Massimo Zanetti, 2016, Commun. Nonlinear Sci. Numer. Simul..

Inexact Bregman iteration for deconvolution of superimposed extended and point sources

Valeria Ruggiero, Alessandro Benfenati, V. Ruggiero, 2015, Commun. Nonlinear Sci. Numer. Simul..

On the steplength selection in gradient methods for unconstrained optimization

Valeria Ruggiero, Luca Zanni, Daniela di Serafino, 2018, Appl. Math. Comput..

Numerical Methods for Parameter Estimation in Poisson Data Inversion

Valeria Ruggiero, Luca Zanni, Mario Bertero, 2014, Journal of Mathematical Imaging and Vision.

Inner solvers for interior point methods for large scale nonlinear programming

Valeria Ruggiero, Silvia Bonettini, Emanuele Galligani, 2007, Comput. Optim. Appl..

Splitting methods for quadratic optimization in data analysis

Valeria Ruggiero, Luca Zanni, Emanuele Galligani, 1997, Int. J. Comput. Math..

Recent Advances in Variable Metric First-Order Methods

Valeria Ruggiero, Luca Zanni, Federica Porta, 2019, Computational Methods for Inverse Problems in Imaging.

A preconditioner for solving large-scale variational inequality problems by a semismooth inexact approach

Valeria Ruggiero, Federica Tinti, V. Ruggiero, 2006, Int. J. Comput. Math..

The arithmetic mean preconditioner for multivector computers

E. Galligani, V. Ruggiero, 1992 .

The arithmetic mean method for solving essentially positive systems on a vector computer

Valeria Ruggiero, Ilio Galligani, V. Ruggiero, 1990 .

Iterative regularization algorithms for constrained image deblurring on graphics processors

Valeria Ruggiero, Luca Zanni, Thomas Serafini, 2010, J. Glob. Optim..

Numerical modelling of the ground motion: a parallel approach

Valeria Ruggiero, Piero Lanucara, Agata Caserta, 2005 .

Indefinitely preconditioned conjugate gradient method for large sparse equality and inequality constrained quadratic problems

C. Durazzi, Valeria Ruggiero, V. Ruggiero, 2003, Numer. Linear Algebra Appl..

Spectral Properties of Barzilai-Borwein Rules in Solving Singly Linearly Constrained Optimization Problems Subject to Lower and Upper Bounds

Valeria Ruggiero, Luca Zanni, Serena Crisci, 2020, SIAM J. Optim..

The Two-Stage Arithmetic Mean Method

Valeria Ruggiero, Emanuele Galligani, E. Galligani, 1997 .

Implementation of splitting methods for solving block tridiagonal linear systems on transputers

V. Ruggiero, E. Galligani, E. Galligani, 1995, Proceedings Euromicro Workshop on Parallel and Distributed Processing.

On the Convergence of Primal–Dual Hybrid Gradient Algorithms for Total Variation Image Restoration

Valeria Ruggiero, Silvia Bonettini, S. Bonettini, 2012, Journal of Mathematical Imaging and Vision.

Scaling techniques for $\epsilon$-subgradient projection methods

S. Bonettini, V. Ruggiero, A. Benfenati, 2014, 1407.6133.

An alternating extragradient method with non euclidean projections for saddle point problems

Valeria Ruggiero, Silvia Bonettini, S. Bonettini, 2014, Computational Optimization and Applications.

Hybrid limited memory gradient projection methods for box-constrained optimization problems

L. Zanni, V. Ruggiero, S. Crisci, 2022, Computational Optimization and Applications.

Neural blind deconvolution with Poisson data

V. Ruggiero, A. Benfenati, Ambra Catozzi, 2023, Inverse Problems.

A Polynomial Preconditioner for Block Tridiagonal Matrices

Valeria Ruggiero, Emanuele Galligani, E. Galligani, 1994, Parallel Algorithms Appl..

Computational approaches for parametric imaging of dynamic PET data

Valeria Ruggiero, Serena Crisci, Michele Piana, 2019, bioRxiv.

Steplength selection in gradient projection methods for box-constrained quadratic programs

Valeria Ruggiero, Luca Zanni, Serena Crisci, 2019, Appl. Math. Comput..

A fast subgradient algorithm in image super-resolution

Valeria Ruggiero, E. Loli Piccolomini, Fabiana Zama, 2017 .

Reprint of Inexact Bregman iteration for deconvolution of superimposed extended and point sources

Valeria Ruggiero, Alessandro Benfenati, V. Ruggiero, 2015, Commun. Nonlinear Sci. Numer. Simul..

Primal-dual first order methods for total variation image restoration in presence of poisson noise

Valeria Ruggiero, Alessandro Benfenati, Silvia Bonettini, 2014, 2014 IEEE International Conference on Image Processing (ICIP).

Variable Projection Methods for Large—Scale Quadratic Optimization in Data Analysis Applications

Valeria Ruggiero, Luca Zanni, Emanuele Galligani, 2003 .

Variable metric techniques for forward-backward methods in imaging

Valeria Ruggiero, Silvia Bonettini, F. Porta, 2021, J. Comput. Appl. Math..

A note on spectral properties of some gradient methods

Valeria Ruggiero, Luca Zanni, Daniela di Serafino, 2016 .

Thresholding Procedure via Barzilai-Borwein Rules for the Steplength Selection in Stochastic Gradient Methods

V. Ruggiero, Giorgia Franchini, Ilaria Trombini, 2021, International Conference on Machine Learning, Optimization, and Data Science.

Scaling Techniques for ε-Subgradient Methods

Valeria Ruggiero, Alessandro Benfenati, Silvia Bonettini, 2016, SIAM J. Optim..

Ritz-like values in steplength selections for stochastic gradient methods

Valeria Ruggiero, Giorgia Franchini, Luca Zanni, 2020, Soft Computing.

Steplength and Mini-batch Size Selection in Stochastic Gradient Methods

Giorgia Franchini, Luca Zanni, Valeria Ruggiero, 2020, LOD.

Solving large systems of linear ordinary differential equations on a vector computer

Valeria Ruggiero, Ilio Galligani, V. Ruggiero, 1989, Parallel Comput..