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Variable metric approaches for large-scale constrained least squares problems
Coli, Vanna Lisa; Ruggiero, Valeria; Zanni, Luca    
---, Optimization Techniques for Inverse Problems III
pp: 1-1, Anno: 2016

Image restoration from Poisson data by Bregman iteration
Benfenati, Alessandro; Ruggiero, Valeria    
-, -
pp: ---, Anno: 2012

Learning from examples: methodologies and software
Bonettini, Silvia; M., Prato; Ruggiero, Valeria; Zanella, Riccardo; Zanghirati, Gaetano; L., Zanni    
--, --
pp: -----, Anno: 2011

Image reconstruction in astronomy, medicine and microscopy
Bonettini, Silvia; M., Prato; Ruggiero, Valeria; Zanella, Riccardo; Zanghirati, Gaetano; L., Zanni    
--, --
pp: -----, Anno: 2011

A fast subgradient algorithm in image super-resolution
Lazzaro, D.; Loli Piccolomini, E.; Ruggiero, V.; Zama, F.     dettagli >>
Institute of Physics Publishing, JOURNAL OF PHYSICS. CONFERENCE SERIES
Vol. 904, No. 1, pp: 012009-1-012009-6, Anno: 2017

Image regularization for Poisson data
Benfenati, Alessandro; Ruggiero, Valeria     dettagli >>
IOP Publishing, JOURNAL OF PHYSICS. CONFERENCE SERIES
Vol. 657, No. 012011, pp: 1-6, Anno: 2015

Diagonal Barzilai-Borwein Rules in Stochastic Gradient-Like Methods
Franchini, G.; Porta, F.; Ruggiero, V.; Trombini, I.; Zanni, L.     dettagli >>
Springer, Optimization and Learning
Vol. 1824 CCIS, No. 1, pp: 21-35, Anno: 2023

Thresholding Procedure via Barzilai-Borwein Rules for the Steplength Selection in Stochastic Gradient Methods
Franchini, G.; Ruggiero, V.; Trombini, I.     dettagli >>
Springer, Machine Learning, Optimization, and Data Science
Vol. 13164, No. 1, pp: 277-282, Anno: 2022

Steplength and Mini-batch Size Selection in Stochastic Gradient Methods
Franchini, G.; Ruggiero, V.; Zanni, L.     dettagli >>
Springer, Machine Learning, Optimization, and Data Science
Vol. 12566, No. 1, pp: 259-263, Anno: 2020

On the Steplength Selection in Stochastic Gradient Methods
Franchini, G; Ruggiero, V.; Zanni, L.     dettagli >>
Springer Nature Switzerland, Numerical Computations: Theory and Algorithms
Vol. 11973, No. 1, pp: 186-197, Anno: 2020

A Limited Memory Gradient Projection Method for Box-Constrained Quadratic Optimization Problems
Crisci, Serena; Porta, Federica; Ruggiero, Valeria; Zanni, Luca     dettagli >>
Springer International Publishing, Numerical Computations: Theory and Algorithms
Vol. 11973, No. 1, pp: 161-176, Anno: 2020

Scaled first-order methods for a class of large-scale constrained least square problems
Coli, Vanna Lisa; Ruggiero, Valeria; Zanni, Luca     dettagli >>
American Institute of Physics Inc., Numerical Computations: Theory and Algorithms (NUMTA–2016): Proceedings of the 2nd International Conference “Numerical Computations: Theory and Algorithms"
Vol. 1776, No. -, pp: 040002-1-040002-4, Anno: 2016

A Parallel Approach for Image Segmentation by Numerical Minimization of a Second-Order Functional
Zanella, Riccardo; Zanetti, Massimo; Ruggiero, Valeria     dettagli >>
American Institute of Physics Inc., NUMERICAL COMPUTATIONS: THEORY AND ALGORITHMS (NUMTA–2016): Proceedings of the 2nd International Conference “Numerical Computations: Theory and Algorithms"
Vol. 1776, No. -, pp: 090035-1-090035-4, Anno: 2016

A note on spectral properties of some gradient methods
di Serafino, Daniela; Ruggiero, Valeria; Toraldo, Gerardo; Zanni, Luca     dettagli >>
American Institute of Physics Inc., Numerical Computations: Theory and Algorithms (NUMTA–2016): Proceedings of the 2nd International Conference “Numerical Computations: Theory and Algorithms”
Vol. 1776, No. 1, pp: 040003-1-040003-5, Anno: 2016

Primal-dual first order methods for total variation image restoration in presence of Poisson noise
Bonettini, Silvia; Benfenati, Alessandro; Ruggiero, Valeria     dettagli >>
IEEE, ICIP 2014
pp: 4156-4160, Anno: 2014

On the Uniqueness of the Solution of Image Reconstruction Problems with Poisson Data
Bonettini, Silvia; Ruggiero, Valeria     dettagli >>
American Institute of Physics, International Conference on Numerical Analysis and Applied Mathematics 2010, ICNAAM-2010
Vol. 1281, No. 1, pp: 1803-1806, Anno: 2010

La valutazione dei corsi di studio: l'esperienza dell'Università di Ferrara
Ruggiero, Valeria    
Clut, Il Convegno di Torino- L'Assicurazione Interna della Qualità dei Corsi di Studio - AIQ dei CdS
pp: 42-45, Anno: 2006

Implementation of Splitting Method for Solving Block Tridiagonal Linear Systems on Transputers
Galligani, E; Ruggiero, Valeria    
IEEE Computer Society Publishers, Proceeding of Euromicro PDP
pp: 409-1995, Anno: 1997

Analysis of Splitting Parallel Methods for Solving Block Tridiagonal Linear Systems
E., Galligani; Ruggiero, Valeria     dettagli >>
-, Proceedings of SMS 94 TPE
pp: 406-416, Anno: 1994

On the Solution of Indefinite Systems Arising in Nonlinear Optimization
Bonettini, Silvia; Ruggiero, Valeria; Tinti, Federica    
COMMUNICATIONS TO SIMAI CONGRESS
Vol. 1, No. 1, pp: 1-4, Anno: 2006

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