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Marco Viola
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A two-phase gradient method for quadratic programming problems with a single linear constraint and bounds on the variables
D Di Serafino, G Toraldo, M Viola, J Barlow
SIAM Journal on Optimization 28 (4), 2809-2838, 2018
262018
Sparse approximations with interior point methods
V De Simone, D di Serafino, J Gondzio, S Pougkakiotis, M Viola
SIAM Review 64 (4), 954-988, 2022
212022
LSOS: Line-search Second-Order Stochastic optimization methods for nonconvex finite sums
D di Serafino, N Krejić, NK Jerinkić, M Viola
Mathematics of Computation, 2023
142023
Directional TGV-based image restoration under Poisson noise
D di Serafino, G Landi, M Viola
Journal of Imaging 7 (6), 99, 2021
132021
ACQUIRE: an inexact iteratively reweighted norm approach for TV-based Poisson image restoration
D di Serafino, G Landi, M Viola
Applied Mathematics and Computation 364, 124678, 2020
132020
A generalized eigenvalues classifier with embedded feature selection
M Viola, M Sangiovanni, G Toraldo, MR Guarracino
Optimization Letters 11, 299-311, 2017
112017
A subspace-accelerated split Bregman method for sparse data recovery with joint l1-type regularizers
V De Simone, D Di Serafino, M Viola
arXiv preprint arXiv:1912.06805, 2019
92019
Semi-supervised generalized eigenvalues classification
M Viola, M Sangiovanni, G Toraldo, MR Guarracino
Annals of Operations Research 276, 249-266, 2019
82019
Using gradient directions to get global convergence of Newton-type methods
D di Serafino, G Toraldo, M Viola
Applied Mathematics and Computation 409, 125612, 2021
72021
On the regularization of generalized eigenvalues classifiers
MR Guarracino, M Sangiovanni, G Severino, G Toraldo, M Viola
AIP Conference Proceedings 1776 (1), 2016
62016
Proportionality-based gradient methods with applications in contact mechanics
Z Dostál, G Toraldo, M Viola, O Vlach
High Performance Computing in Science and Engineering: Third International …, 2018
52018
Cartoon-texture evolution for two-region image segmentation
L Antonelli, V De Simone, M Viola
Computational Optimization and Applications 84 (1), 5-26, 2023
42023
A gradient-based globalization strategy for the Newton method
D di Serafino, G Toraldo, M Viola
International Conference on Numerical Computations: Theory and Algorithms …, 2019
3*2019
TGV-based restoration of Poissonian images with automatic estimation of the regularization parameter
D Di Serafino, G Landi, M Viola
2021 21st International Conference on Computational Science and Its …, 2021
22021
Barzilai–Borwein-like rules in proximal gradient schemes for ℓ1-regularized problems
S Crisci, S Rebegoldi, G Toraldo, M Viola
Optimization Methods and Software, 1-33, 2024
12024
Segmenting MR Images Through Texture Extraction and Multiplicative Components Optimization
L Antonelli, V De Simone, M Viola
International Conference on Scale Space and Variational Methods in Computer …, 2023
12023
On the stationarity for nonlinear optimization problems with polyhedral constraints
D di Serafino, WW Hager, G Toraldo, M Viola
Mathematical Programming 205 (1), 107-134, 2024
2024
A Stochastic Algorithm with Combined Search Directions in Deep Neural Network Training
M Yousefi, A Martınez, M Viola
Numerical Computations: Theory and Algorithms NUMTA 2023, 216, 2023
2023
On the Adaptive Penalty Parameter Selection in ADMM
S Crisci, V De Simone, M Viola
Algorithms 16 (6), 264, 2023
2023
Gradient-based methods with subspace acceleration for quadratic programming problems and applications
M Viola
2018
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Artikler 1–20