SFERA Archivio dei prodotti della Ricerca dell'Università di Ferrara

RUGGIERO, Valeria
 Distribuzione geografica
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Continente #
NA - Nord America 6.765
EU - Europa 1.695
AS - Asia 1.366
SA - Sud America 12
Continente sconosciuto - Info sul continente non disponibili 4
OC - Oceania 4
AF - Africa 3
Totale 9.849
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Nazione #
US - Stati Uniti d'America 6.745
CN - Cina 692
UA - Ucraina 432
IT - Italia 338
DE - Germania 335
TR - Turchia 320
SG - Singapore 305
GB - Regno Unito 168
FI - Finlandia 130
SE - Svezia 100
PL - Polonia 76
FR - Francia 27
BE - Belgio 23
AT - Austria 22
ID - Indonesia 20
CA - Canada 18
NL - Olanda 8
RU - Federazione Russa 8
HK - Hong Kong 7
LT - Lituania 7
IN - India 5
UY - Uruguay 5
CZ - Repubblica Ceca 4
ES - Italia 4
AU - Australia 3
BR - Brasile 3
EU - Europa 3
IR - Iran 3
MY - Malesia 3
PE - Perù 3
BG - Bulgaria 2
CH - Svizzera 2
CI - Costa d'Avorio 2
IE - Irlanda 2
JP - Giappone 2
SI - Slovenia 2
VN - Vietnam 2
A2 - ???statistics.table.value.countryCode.A2??? 1
AE - Emirati Arabi Uniti 1
AL - Albania 1
AZ - Azerbaigian 1
CR - Costa Rica 1
CU - Cuba 1
DZ - Algeria 1
EC - Ecuador 1
GE - Georgia 1
GR - Grecia 1
IL - Israele 1
KZ - Kazakistan 1
LI - Liechtenstein 1
LK - Sri Lanka 1
NZ - Nuova Zelanda 1
RO - Romania 1
RS - Serbia 1
TW - Taiwan 1
Totale 9.849
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Città #
Fairfield 881
Woodbridge 749
Houston 627
Jacksonville 488
Santa Clara 482
Ashburn 428
Chandler 425
Ann Arbor 396
Seattle 322
Wilmington 306
Cambridge 288
Singapore 229
Izmir 194
Nanjing 170
Beijing 127
Princeton 122
Bremen 100
Milan 83
Ferrara 81
San Diego 78
Warsaw 75
Dearborn 69
Boardman 56
Shenyang 44
Helsinki 40
Hebei 39
Shanghai 38
Nanchang 36
Jiaxing 30
Tianjin 30
Bologna 26
Los Angeles 26
Changsha 25
Brussels 22
Jakarta 20
Norwalk 18
Jinan 17
Addison 16
Redwood City 16
Modena 15
Vienna 15
Mountain View 14
San Mateo 14
Des Moines 13
Auburn Hills 12
Chicago 12
Ningbo 12
London 11
Verona 11
Zhengzhou 11
Falkenstein 10
Düsseldorf 9
Falls Church 9
Hangzhou 9
Philadelphia 9
Toronto 9
Frankfurt am Main 8
Indiana 8
Changchun 7
Guangzhou 7
Hefei 7
Kunming 7
Lanzhou 7
Orange 6
Ottawa 6
Redmond 6
Genova 5
Montevideo 5
Rome 5
Andover 4
Imola 4
Karlsruhe 4
Kilburn 4
Ariano nel Polesine 3
Bagneux 3
Chennai 3
Edinburgh 3
Ferrara di Monte Baldo 3
Haikou 3
Harbin 3
Madrid 3
Paris 3
San Francisco 3
Stockholm 3
Taizhou 3
Tappahannock 3
Acton 2
Anápolis 2
Brno 2
Carpi 2
Castelnuovo Rangone 2
Comacchio 2
Council Bluffs 2
DeKalb 2
Dong Ket 2
Dublin 2
Fossano 2
Fuzhou 2
Kashan 2
Lima 2
Totale 7.581
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Nome #
Scaled first-order methods for a class of large-scale constrained least square problems 189
A note on spectral properties of some gradient methods 179
A Parallel Approach for Image Segmentation by Numerical Minimization of a Second-Order Functional 179
Scaling techniques for $epsilon$-subgradient methods 154
Numerical minimization of a second-order functional for image segmentation 152
On the steplength selection in gradient methods for unconstrained optimization 150
Primal-dual first order methods for total variation image restoration in presence of Poisson noise 147
Inverse Imaging with Poisson Data. From cells to galaxies 144
Steplength selection in gradient projection methods for box-constrained quadratic programs 142
Runge–Kutta-like scaling techniques for first-order methods in convex optimization 141
A Variable Metric Forward-Backward Method with Extrapolation 136
Iterative regularization algorithms for constrained image deblurring on graphics processors 133
Numerical methods for parameter estimation in Poisson data inversion 131
A fast subgradient algorithm in image super-resolution 126
A PARALLEL ALGORITHM FOR SOLVING BLOCK TRIDIAGONAL LINEAR-SYSTEMS 123
Inexact Bregman iteration for deconvolution of superimposed extended and point sources 123
Solving large systems of linear ordinary differential equations on a vector computer 120
Solving a Special Class of Discrete Optimal Control Problems via a Parallel Interior-Point Method 118
Parallel interior-point method for linear and quadratic programs with special structure 116
On the solution of indefinite systems arising in nonlinear programming problems 116
An overview on projection-type methods for convex large-scale quadratic programs 115
IP-PCG 114
An iterative method for large sparse linear systems on a vector computer 113
An inexact Newton method combined with Hestenes multipliers' scheme for the solution of Karush-Kuhn-Tucker systems 113
Some iterative methods for the solution of a symmetric indefinite KKT system 109
Polynomial preconditioning on vector computers 109
Inertial variable metric techniques for the inexact forward-backward algorithm 109
The two-stage arithmetic mean method 106
Serial and parallel approaches for image segmentation by numerical minimization of a second-order functional 106
Inner solvers for interior point methods for large scale nonlinear programming 105
An Alternating Extragradient Method with Non Euclidean Projections for Saddle Point Problems 104
On the convergence of primal-dual hybrid gradient algorithms for total variation image restoration 103
THE ARITHMETIC MEAN METHOD FOR SOLVING ESSENTIALLY POSITIVE SYSTEMS ON A VECTOR COMPUTER 101
Inexact Bregman iteration with an application to Poisson data reconstruction 101
Recent Advances in Variable Metric First-Order Methods 101
An alternating extragradient method for total variation based image restoration from Poisson data 100
BLKFCLT 97
null 96
Variable Projection Methods for Large-Scale Quadratic Optimization in Data Analysis Applications 95
A Collection of Optimal Control Problems 94
The Arithmetic Mean Preconditioner for Multivector Computers 94
Splitting methods for constrained quadratic programs in data analysis 94
On the efficiency of splitting and projection methods for large strictly convex quadratic programs 93
Splitting methods for quadratic optimization in data analysis 93
Reprint of Inexact Bregman iteration for deconvolution of superimposed extended and point sources 93
Quality of educational programs: organizational changes and institutional challenges at the University of Ferrara (UniFe) 92
null 92
null 91
null 89
On the Steplength Selection in Stochastic Gradient Methods 88
On the Solution of Indefinite Systems Arising in Nonlinear Optimization 87
null 87
Numerical Solution of Equality-Constrained Quadratic Programming Problems on Vector-Parallel Computers 87
null 86
null 86
null 85
A Substructuring Method for Solving The Image Restoration Problem on A Multiprocessor System 84
Image restoration from Poisson data by Bregman iteration 84
Learning from examples: methodologies and software 84
Roof planes detection via a second-order variational model 84
null 83
Un particolare metodo per la determinazione di autovalori di matrici tridiagonali simmetriche 83
Analysis of Splitting Parallel Methods for Solving Block Tridiagonal Linear Systems 81
A Limited Memory Gradient Projection Method for Box-Constrained Quadratic Optimization Problems 81
The Arithmetic Mean Method for Solving Large Systems of Linear Ordinary Differential Equations on A Vector Computer 79
A Newton Inexact Interior-Point Method for Large Scale Nonlinear Optimization Problems 78
A minimization method for the solution of large symmetric eigenproblems 77
Introduction to the special issue for SIMAI 2016 76
null 76
Cluster di calcolo ad alte prestazioni 75
Cray T3D numerical experience on block bordered nonlinear systems 75
On a class of iterative methods for convex large-scale quadratic programs 70
A Domain Decomposition Method for Scattered Data Approximation on A Multiprocessor System 70
A Parallel Preconditioner for Block Tridiagonal Matrices 70
Some Applications via a Parallel Interior-Point Method 69
Image reconstruction in astronomy, medicine and microscopy 69
Analysis of interior point methods for edge–preserving removal of Poisson noise 69
Solution of The Equality-Constrained Image Restoration Problem on A Vector Computer 68
Numerical Analysis: Methods and Mathematical Software 66
Splitting and Projection-Type Methods for Concex Large-Scale Quadratic Programs 63
Variable metric approaches for large-scale constrained least squares problems 63
Computation of Minimal Eigenpair in The Large Sparse Generalized Eigenvalue Problem Using Multivector Computers 61
null 61
Hestenes Method for Symmetric Indefinite Systems in Interior-Point Method 60
Variable metric techniques for forward–backward methods in imaging 60
La formazione universitaria. Il terzo ciclo e le scuole di dottorato 59
Imaging 2013 - Guest Editorial 58
An application of the indirect approximation problems of heterogeneous computer systems 57
Generalizzazione dell'algoritmo di Grau per la valutazione numerica dei moduli degli zeri di un polinomio a coefficienti reali 56
Variable Projection Methods for Large Convex Quadratic Programs 56
Numerical Solution of The Image Restoration Problem on A Multivector Computer 55
Parallel Solution of Large-Scale Quadratics Programs 55
La valutazione dei corsi di studio: l'esperienza dell'Università di Ferrara 55
Splitting Methods and Parallel solution of Constrained Quadratic Programs 54
null 54
La trasparenza richiede valutazione 50
Spectral properties of barzilai-borwein rules in solving singly linearly constrained optimization problems subject to lower and upper bounds 50
Implementation of Splitting Method for Solving Block Tridiagonal Linear Systems on Transputers 49
Realizzare il cambiamento. L’articolazione di Efficienti perché pubblici 48
Programmazione strategica e tutela dei principi 45
Totale 9.267
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Categoria #
all - tutte 45.973
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 7.298
Totale 53.271
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2019/20201.239 0 0 0 0 0 244 219 244 190 210 89 43
2020/20211.412 109 112 68 147 40 190 82 183 44 217 148 72
2021/20221.091 42 113 65 28 53 59 44 48 48 85 102 404
2022/20231.156 125 67 47 118 237 149 83 92 134 8 63 33
2023/2024456 59 98 19 17 25 11 20 34 9 7 17 140
2024/2025994 45 78 203 28 289 351 0 0 0 0 0 0
Totale 10.036