SFERA Archivio dei prodotti della Ricerca dell'Università di Ferrara

RUGGIERO, Valeria
 Distribuzione geografica
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Continente #
NA - Nord America 6.143
EU - Europa 1.574
AS - Asia 982
SA - Sud America 9
Continente sconosciuto - Info sul continente non disponibili 4
OC - Oceania 2
AF - Africa 1
Totale 8.715
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Nazione #
US - Stati Uniti d'America 6.134
CN - Cina 636
UA - Ucraina 432
TR - Turchia 320
DE - Germania 314
IT - Italia 296
GB - Regno Unito 166
SE - Svezia 99
FI - Finlandia 98
PL - Polonia 75
FR - Francia 23
AT - Austria 22
BE - Belgio 21
CA - Canada 8
HK - Hong Kong 7
RU - Federazione Russa 7
UY - Uruguay 5
IN - India 4
NL - Olanda 4
BR - Brasile 3
CZ - Repubblica Ceca 3
EU - Europa 3
IR - Iran 3
MY - Malesia 3
AU - Australia 2
CH - Svizzera 2
ES - Italia 2
IE - Irlanda 2
JP - Giappone 2
SI - Slovenia 2
VN - Vietnam 2
A2 - ???statistics.table.value.countryCode.A2??? 1
AL - Albania 1
BG - Bulgaria 1
CU - Cuba 1
DZ - Algeria 1
GE - Georgia 1
GR - Grecia 1
ID - Indonesia 1
IL - Israele 1
KZ - Kazakistan 1
LI - Liechtenstein 1
PE - Perù 1
RO - Romania 1
RS - Serbia 1
TW - Taiwan 1
Totale 8.715
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Città #
Fairfield 881
Woodbridge 749
Houston 627
Jacksonville 488
Chandler 425
Ashburn 424
Ann Arbor 396
Seattle 322
Wilmington 306
Cambridge 288
Izmir 194
Nanjing 170
Beijing 126
Princeton 122
Bremen 100
Milan 82
Ferrara 79
San Diego 78
Warsaw 74
Dearborn 69
Boardman 51
Shenyang 44
Hebei 39
Nanchang 35
Jiaxing 30
Shanghai 30
Tianjin 30
Changsha 25
Brussels 20
Bologna 18
Norwalk 18
Jinan 17
Addison 16
Redwood City 16
Vienna 15
Mountain View 14
San Mateo 14
Des Moines 13
Auburn Hills 12
Chicago 12
Ningbo 12
Verona 11
London 10
Zhengzhou 10
Düsseldorf 9
Falls Church 9
Philadelphia 9
Hangzhou 8
Helsinki 8
Indiana 8
Modena 8
Changchun 7
Hefei 7
Kunming 7
Lanzhou 7
Guangzhou 6
Los Angeles 6
Orange 6
Redmond 6
Genova 5
Montevideo 5
Toronto 5
Andover 4
Imola 4
Karlsruhe 4
Kilburn 4
Rome 4
Ariano nel Polesine 3
Chennai 3
Edinburgh 3
Ferrara di Monte Baldo 3
Haikou 3
Paris 3
Taizhou 3
Tappahannock 3
Acton 2
Anápolis 2
Brno 2
Castelnuovo Rangone 2
Comacchio 2
DeKalb 2
Dong Ket 2
Dublin 2
Fuzhou 2
Harbin 2
Kashan 2
Ljubljana 2
Montreal 2
San Francisco 2
Stockholm 2
Taiyuan 2
Tokyo 2
Washington 2
Abbiategrasso 1
Agrigento 1
Albuquerque 1
Algiers 1
Ambon 1
Apo 1
Augusta 1
Totale 6.725
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Nome #
Scaled first-order methods for a class of large-scale constrained least square problems 179
A note on spectral properties of some gradient methods 163
A Parallel Approach for Image Segmentation by Numerical Minimization of a Second-Order Functional 162
Scaling techniques for $epsilon$-subgradient methods 143
Numerical minimization of a second-order functional for image segmentation 139
On the steplength selection in gradient methods for unconstrained optimization 138
Primal-dual first order methods for total variation image restoration in presence of Poisson noise 137
Inverse Imaging with Poisson Data. From cells to galaxies 131
Runge–Kutta-like scaling techniques for first-order methods in convex optimization 127
Iterative regularization algorithms for constrained image deblurring on graphics processors 124
Numerical methods for parameter estimation in Poisson data inversion 122
A Variable Metric Forward-Backward Method with Extrapolation 122
Steplength selection in gradient projection methods for box-constrained quadratic programs 122
Inexact Bregman iteration for deconvolution of superimposed extended and point sources 115
Solving large systems of linear ordinary differential equations on a vector computer 114
A fast subgradient algorithm in image super-resolution 111
A PARALLEL ALGORITHM FOR SOLVING BLOCK TRIDIAGONAL LINEAR-SYSTEMS 109
An overview on projection-type methods for convex large-scale quadratic programs 109
Solving a Special Class of Discrete Optimal Control Problems via a Parallel Interior-Point Method 108
An iterative method for large sparse linear systems on a vector computer 106
An inexact Newton method combined with Hestenes multipliers' scheme for the solution of Karush-Kuhn-Tucker systems 106
Parallel interior-point method for linear and quadratic programs with special structure 106
Some iterative methods for the solution of a symmetric indefinite KKT system 103
On the solution of indefinite systems arising in nonlinear programming problems 101
Polynomial preconditioning on vector computers 100
IP-PCG 99
The two-stage arithmetic mean method 99
Inner solvers for interior point methods for large scale nonlinear programming 98
On the convergence of primal-dual hybrid gradient algorithms for total variation image restoration 97
Inertial variable metric techniques for the inexact forward-backward algorithm 97
null 96
THE ARITHMETIC MEAN METHOD FOR SOLVING ESSENTIALLY POSITIVE SYSTEMS ON A VECTOR COMPUTER 94
Inexact Bregman iteration with an application to Poisson data reconstruction 94
An Alternating Extragradient Method with Non Euclidean Projections for Saddle Point Problems 94
Serial and parallel approaches for image segmentation by numerical minimization of a second-order functional 94
null 92
null 91
Variable Projection Methods for Large-Scale Quadratic Optimization in Data Analysis Applications 90
null 89
BLKFCLT 88
Splitting methods for constrained quadratic programs in data analysis 88
The Arithmetic Mean Preconditioner for Multivector Computers 87
An alternating extragradient method for total variation based image restoration from Poisson data 87
null 87
Splitting methods for quadratic optimization in data analysis 87
null 86
On the efficiency of splitting and projection methods for large strictly convex quadratic programs 86
null 86
Recent Advances in Variable Metric First-Order Methods 85
null 85
null 83
A Collection of Optimal Control Problems 82
Numerical Solution of Equality-Constrained Quadratic Programming Problems on Vector-Parallel Computers 81
Reprint of Inexact Bregman iteration for deconvolution of superimposed extended and point sources 80
Quality of educational programs: organizational changes and institutional challenges at the University of Ferrara (UniFe) 77
Image restoration from Poisson data by Bregman iteration 76
On the Steplength Selection in Stochastic Gradient Methods 76
null 76
On the Solution of Indefinite Systems Arising in Nonlinear Optimization 75
Learning from examples: methodologies and software 75
Un particolare metodo per la determinazione di autovalori di matrici tridiagonali simmetriche 75
Roof planes detection via a second-order variational model 75
Analysis of Splitting Parallel Methods for Solving Block Tridiagonal Linear Systems 73
A Substructuring Method for Solving The Image Restoration Problem on A Multiprocessor System 72
The Arithmetic Mean Method for Solving Large Systems of Linear Ordinary Differential Equations on A Vector Computer 72
Introduction to the special issue for SIMAI 2016 70
A minimization method for the solution of large symmetric eigenproblems 68
A Newton Inexact Interior-Point Method for Large Scale Nonlinear Optimization Problems 67
A Limited Memory Gradient Projection Method for Box-Constrained Quadratic Optimization Problems 67
Cray T3D numerical experience on block bordered nonlinear systems 67
On a class of iterative methods for convex large-scale quadratic programs 64
Cluster di calcolo ad alte prestazioni 64
Analysis of interior point methods for edge–preserving removal of Poisson noise 62
Image reconstruction in astronomy, medicine and microscopy 61
null 61
Numerical Analysis: Methods and Mathematical Software 60
Some Applications via a Parallel Interior-Point Method 60
Solution of The Equality-Constrained Image Restoration Problem on A Vector Computer 59
A Domain Decomposition Method for Scattered Data Approximation on A Multiprocessor System 58
Splitting and Projection-Type Methods for Concex Large-Scale Quadratic Programs 57
Computation of Minimal Eigenpair in The Large Sparse Generalized Eigenvalue Problem Using Multivector Computers 55
Hestenes Method for Symmetric Indefinite Systems in Interior-Point Method 54
null 54
A Parallel Preconditioner for Block Tridiagonal Matrices 54
Variable metric approaches for large-scale constrained least squares problems 53
La formazione universitaria. Il terzo ciclo e le scuole di dottorato 52
Variable Projection Methods for Large Convex Quadratic Programs 50
An application of the indirect approximation problems of heterogeneous computer systems 50
Imaging 2013 - Guest Editorial 50
Generalizzazione dell'algoritmo di Grau per la valutazione numerica dei moduli degli zeri di un polinomio a coefficienti reali 48
Numerical Solution of The Image Restoration Problem on A Multivector Computer 48
Parallel Solution of Large-Scale Quadratics Programs 48
Splitting Methods and Parallel solution of Constrained Quadratic Programs 48
Variable metric techniques for forward–backward methods in imaging 48
La valutazione dei corsi di studio: l'esperienza dell'Università di Ferrara 48
Implementation of Splitting Method for Solving Block Tridiagonal Linear Systems on Transputers 44
La trasparenza richiede valutazione 42
Realizzare il cambiamento. L’articolazione di Efficienti perché pubblici 40
Metodi e software di ottimizzazione per problemi inversi 38
Le motivazioni nella scelta dei percorsi appena conclusi 38
Totale 8.428
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Categoria #
all - tutte 32.148
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 5.095
Totale 37.243
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2018/2019779 0 0 0 0 0 0 0 0 0 0 280 499
2019/20202.181 370 69 64 301 138 244 219 244 190 210 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
2023/2024300 59 98 19 17 25 11 20 34 9 7 1 0
Totale 8.886