SFERA Archivio dei prodotti della Ricerca dell'Università di Ferrara

RUGGIERO, Valeria
 Distribuzione geografica
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Continente #
NA - Nord America 6.272
EU - Europa 1.613
AS - Asia 1.274
SA - Sud America 11
Continente sconosciuto - Info sul continente non disponibili 4
OC - Oceania 3
AF - Africa 1
Totale 9.178
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Nazione #
US - Stati Uniti d'America 6.263
CN - Cina 680
UA - Ucraina 432
IT - Italia 325
TR - Turchia 320
DE - Germania 318
SG - Singapore 229
GB - Regno Unito 166
FI - Finlandia 99
SE - Svezia 99
PL - Polonia 75
FR - Francia 27
AT - Austria 22
BE - Belgio 21
ID - Indonesia 20
CA - Canada 8
HK - Hong Kong 7
RU - Federazione Russa 7
UY - Uruguay 5
CZ - Repubblica Ceca 4
IN - India 4
NL - Olanda 4
AU - Australia 3
BR - Brasile 3
EU - Europa 3
IR - Iran 3
MY - Malesia 3
PE - Perù 3
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
IL - Israele 1
KZ - Kazakistan 1
LI - Liechtenstein 1
RO - Romania 1
RS - Serbia 1
TW - Taiwan 1
Totale 9.178
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Città #
Fairfield 881
Woodbridge 749
Houston 627
Jacksonville 488
Ashburn 425
Chandler 425
Ann Arbor 396
Seattle 322
Wilmington 306
Cambridge 288
Izmir 194
Nanjing 170
Singapore 153
Beijing 126
Princeton 122
Bremen 100
Milan 82
Ferrara 80
San Diego 78
Warsaw 74
Dearborn 69
Boardman 56
Shenyang 44
Hebei 39
Shanghai 38
Nanchang 35
Jiaxing 30
Tianjin 30
Santa Clara 29
Changsha 25
Bologna 23
Los Angeles 22
Brussels 20
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
Verona 11
London 10
Zhengzhou 10
Düsseldorf 9
Falls Church 9
Hangzhou 9
Helsinki 9
Philadelphia 9
Indiana 8
Changchun 7
Hefei 7
Kunming 7
Lanzhou 7
Guangzhou 6
Orange 6
Redmond 6
Genova 5
Montevideo 5
Rome 5
Toronto 5
Andover 4
Imola 4
Karlsruhe 4
Kilburn 4
Ariano nel Polesine 3
Bagneux 3
Chennai 3
Edinburgh 3
Ferrara di Monte Baldo 3
Frankfurt am Main 3
Haikou 3
Paris 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
Harbin 2
Kashan 2
Lima 2
Ljubljana 2
Medesano 2
Montreal 2
North Bergen 2
Reggio Emilia 2
Totale 6.976
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Nome #
Scaled first-order methods for a class of large-scale constrained least square problems 185
A note on spectral properties of some gradient methods 171
A Parallel Approach for Image Segmentation by Numerical Minimization of a Second-Order Functional 169
Scaling techniques for $epsilon$-subgradient methods 149
On the steplength selection in gradient methods for unconstrained optimization 144
Numerical minimization of a second-order functional for image segmentation 143
Primal-dual first order methods for total variation image restoration in presence of Poisson noise 143
Inverse Imaging with Poisson Data. From cells to galaxies 140
Runge–Kutta-like scaling techniques for first-order methods in convex optimization 133
Steplength selection in gradient projection methods for box-constrained quadratic programs 131
Numerical methods for parameter estimation in Poisson data inversion 127
A Variable Metric Forward-Backward Method with Extrapolation 127
Iterative regularization algorithms for constrained image deblurring on graphics processors 127
Inexact Bregman iteration for deconvolution of superimposed extended and point sources 118
A fast subgradient algorithm in image super-resolution 118
Solving large systems of linear ordinary differential equations on a vector computer 116
A PARALLEL ALGORITHM FOR SOLVING BLOCK TRIDIAGONAL LINEAR-SYSTEMS 115
Solving a Special Class of Discrete Optimal Control Problems via a Parallel Interior-Point Method 112
An overview on projection-type methods for convex large-scale quadratic programs 111
Parallel interior-point method for linear and quadratic programs with special structure 111
An iterative method for large sparse linear systems on a vector computer 108
An inexact Newton method combined with Hestenes multipliers' scheme for the solution of Karush-Kuhn-Tucker systems 108
On the solution of indefinite systems arising in nonlinear programming problems 106
Some iterative methods for the solution of a symmetric indefinite KKT system 105
Polynomial preconditioning on vector computers 105
IP-PCG 104
The two-stage arithmetic mean method 102
Inertial variable metric techniques for the inexact forward-backward algorithm 102
Inner solvers for interior point methods for large scale nonlinear programming 101
On the convergence of primal-dual hybrid gradient algorithms for total variation image restoration 99
Serial and parallel approaches for image segmentation by numerical minimization of a second-order functional 99
An Alternating Extragradient Method with Non Euclidean Projections for Saddle Point Problems 98
Inexact Bregman iteration with an application to Poisson data reconstruction 97
THE ARITHMETIC MEAN METHOD FOR SOLVING ESSENTIALLY POSITIVE SYSTEMS ON A VECTOR COMPUTER 96
null 96
null 92
Recent Advances in Variable Metric First-Order Methods 92
BLKFCLT 91
Variable Projection Methods for Large-Scale Quadratic Optimization in Data Analysis Applications 91
null 91
An alternating extragradient method for total variation based image restoration from Poisson data 91
The Arithmetic Mean Preconditioner for Multivector Computers 90
Splitting methods for constrained quadratic programs in data analysis 90
null 89
On the efficiency of splitting and projection methods for large strictly convex quadratic programs 89
Splitting methods for quadratic optimization in data analysis 89
null 87
Reprint of Inexact Bregman iteration for deconvolution of superimposed extended and point sources 87
null 86
null 86
null 85
A Collection of Optimal Control Problems 83
Quality of educational programs: organizational changes and institutional challenges at the University of Ferrara (UniFe) 83
null 83
Numerical Solution of Equality-Constrained Quadratic Programming Problems on Vector-Parallel Computers 83
On the Steplength Selection in Stochastic Gradient Methods 81
Image restoration from Poisson data by Bregman iteration 80
Learning from examples: methodologies and software 80
Roof planes detection via a second-order variational model 80
On the Solution of Indefinite Systems Arising in Nonlinear Optimization 79
Analysis of Splitting Parallel Methods for Solving Block Tridiagonal Linear Systems 77
Un particolare metodo per la determinazione di autovalori di matrici tridiagonali simmetriche 77
A Substructuring Method for Solving The Image Restoration Problem on A Multiprocessor System 76
null 76
The Arithmetic Mean Method for Solving Large Systems of Linear Ordinary Differential Equations on A Vector Computer 75
A Newton Inexact Interior-Point Method for Large Scale Nonlinear Optimization Problems 72
Introduction to the special issue for SIMAI 2016 72
A Limited Memory Gradient Projection Method for Box-Constrained Quadratic Optimization Problems 72
A minimization method for the solution of large symmetric eigenproblems 71
Cray T3D numerical experience on block bordered nonlinear systems 69
Cluster di calcolo ad alte prestazioni 68
On a class of iterative methods for convex large-scale quadratic programs 66
Image reconstruction in astronomy, medicine and microscopy 65
Solution of The Equality-Constrained Image Restoration Problem on A Vector Computer 64
Some Applications via a Parallel Interior-Point Method 64
Analysis of interior point methods for edge–preserving removal of Poisson noise 64
Numerical Analysis: Methods and Mathematical Software 62
A Domain Decomposition Method for Scattered Data Approximation on A Multiprocessor System 61
null 61
A Parallel Preconditioner for Block Tridiagonal Matrices 61
Splitting and Projection-Type Methods for Concex Large-Scale Quadratic Programs 59
Computation of Minimal Eigenpair in The Large Sparse Generalized Eigenvalue Problem Using Multivector Computers 57
Variable metric approaches for large-scale constrained least squares problems 57
Hestenes Method for Symmetric Indefinite Systems in Interior-Point Method 56
La formazione universitaria. Il terzo ciclo e le scuole di dottorato 55
Variable metric techniques for forward–backward methods in imaging 55
null 54
Generalizzazione dell'algoritmo di Grau per la valutazione numerica dei moduli degli zeri di un polinomio a coefficienti reali 52
Variable Projection Methods for Large Convex Quadratic Programs 52
An application of the indirect approximation problems of heterogeneous computer systems 52
Imaging 2013 - Guest Editorial 52
Numerical Solution of The Image Restoration Problem on A Multivector Computer 51
Parallel Solution of Large-Scale Quadratics Programs 51
Splitting Methods and Parallel solution of Constrained Quadratic Programs 50
La valutazione dei corsi di studio: l'esperienza dell'Università di Ferrara 50
Implementation of Splitting Method for Solving Block Tridiagonal Linear Systems on Transputers 45
La trasparenza richiede valutazione 45
Realizzare il cambiamento. L’articolazione di Efficienti perché pubblici 43
Spectral properties of barzilai-borwein rules in solving singly linearly constrained optimization problems subject to lower and upper bounds 43
Programmazione strategica e tutela dei principi 41
Totale 8.767
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Categoria #
all - tutte 39.859
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 6.302
Totale 46.161
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2019/20201.742 0 0 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
2023/2024456 59 98 19 17 25 11 20 34 9 7 17 140
2024/2025319 45 78 196 0 0 0 0 0 0 0 0 0
Totale 9.361