SFERA Archivio dei prodotti della Ricerca dell'Università di Ferrara

RUGGIERO, Valeria
 Distribuzione geografica
Salva come PNG Salva come JPEG
Continente #
NA - Nord America 6.181
EU - Europa 1.608
AS - Asia 1.174
SA - Sud America 11
Continente sconosciuto - Info sul continente non disponibili 4
OC - Oceania 3
AF - Africa 1
Totale 8.982
Salva come PNG Salva come JPEG
Nazione #
US - Stati Uniti d'America 6.172
CN - Cina 680
UA - Ucraina 432
IT - Italia 323
TR - Turchia 320
DE - Germania 318
GB - Regno Unito 166
SG - Singapore 146
FI - Finlandia 99
SE - Svezia 99
PL - Polonia 75
FR - Francia 24
AT - Austria 22
BE - Belgio 21
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
ID - Indonesia 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 8.982
Salva come PNG Salva come JPEG
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 80
San Diego 78
Warsaw 74
Singapore 72
Dearborn 69
Boardman 56
Shenyang 44
Hebei 39
Shanghai 38
Nanchang 35
Jiaxing 30
Tianjin 30
Changsha 25
Bologna 23
Los Angeles 22
Brussels 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
Santa Clara 4
Ariano nel Polesine 3
Chennai 3
Edinburgh 3
Ferrara di Monte Baldo 3
Frankfurt am Main 3
Haikou 3
Jakarta 3
Paris 3
Taizhou 3
Tappahannock 3
Acton 2
Anápolis 2
Brno 2
Carpi 2
Castelnuovo Rangone 2
Comacchio 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
San Francisco 2
Stockholm 2
Taiyuan 2
Totale 6.851
Salva come PNG Salva come JPEG
Nome #
Scaled first-order methods for a class of large-scale constrained least square problems 183
A note on spectral properties of some gradient methods 169
A Parallel Approach for Image Segmentation by Numerical Minimization of a Second-Order Functional 169
Scaling techniques for $epsilon$-subgradient methods 147
Primal-dual first order methods for total variation image restoration in presence of Poisson noise 141
Numerical minimization of a second-order functional for image segmentation 140
On the steplength selection in gradient methods for unconstrained optimization 140
Inverse Imaging with Poisson Data. From cells to galaxies 135
Runge–Kutta-like scaling techniques for first-order methods in convex optimization 131
Steplength selection in gradient projection methods for box-constrained quadratic programs 128
A Variable Metric Forward-Backward Method with Extrapolation 125
Iterative regularization algorithms for constrained image deblurring on graphics processors 125
Numerical methods for parameter estimation in Poisson data inversion 124
Inexact Bregman iteration for deconvolution of superimposed extended and point sources 116
Solving large systems of linear ordinary differential equations on a vector computer 115
A fast subgradient algorithm in image super-resolution 115
A PARALLEL ALGORITHM FOR SOLVING BLOCK TRIDIAGONAL LINEAR-SYSTEMS 113
Solving a Special Class of Discrete Optimal Control Problems via a Parallel Interior-Point Method 111
An overview on projection-type methods for convex large-scale quadratic programs 110
Parallel interior-point method for linear and quadratic programs with special structure 109
An iterative method for large sparse linear systems on a vector computer 107
An inexact Newton method combined with Hestenes multipliers' scheme for the solution of Karush-Kuhn-Tucker systems 107
On the solution of indefinite systems arising in nonlinear programming problems 104
Some iterative methods for the solution of a symmetric indefinite KKT system 104
Polynomial preconditioning on vector computers 103
IP-PCG 102
The two-stage arithmetic mean method 100
Inner solvers for interior point methods for large scale nonlinear programming 99
On the convergence of primal-dual hybrid gradient algorithms for total variation image restoration 98
Inertial variable metric techniques for the inexact forward-backward algorithm 98
Serial and parallel approaches for image segmentation by numerical minimization of a second-order functional 97
null 96
An Alternating Extragradient Method with Non Euclidean Projections for Saddle Point Problems 96
THE ARITHMETIC MEAN METHOD FOR SOLVING ESSENTIALLY POSITIVE SYSTEMS ON A VECTOR COMPUTER 95
Inexact Bregman iteration with an application to Poisson data reconstruction 95
null 92
Variable Projection Methods for Large-Scale Quadratic Optimization in Data Analysis Applications 91
null 91
BLKFCLT 90
Recent Advances in Variable Metric First-Order Methods 90
null 89
The Arithmetic Mean Preconditioner for Multivector Computers 89
An alternating extragradient method for total variation based image restoration from Poisson data 89
Splitting methods for constrained quadratic programs in data analysis 89
On the efficiency of splitting and projection methods for large strictly convex quadratic programs 88
Splitting methods for quadratic optimization in data analysis 88
null 87
null 86
null 86
Reprint of Inexact Bregman iteration for deconvolution of superimposed extended and point sources 85
null 85
A Collection of Optimal Control Problems 83
null 83
Quality of educational programs: organizational changes and institutional challenges at the University of Ferrara (UniFe) 82
Numerical Solution of Equality-Constrained Quadratic Programming Problems on Vector-Parallel Computers 82
On the Steplength Selection in Stochastic Gradient Methods 79
Image restoration from Poisson data by Bregman iteration 78
Learning from examples: methodologies and software 78
On the Solution of Indefinite Systems Arising in Nonlinear Optimization 77
Un particolare metodo per la determinazione di autovalori di matrici tridiagonali simmetriche 76
null 76
Roof planes detection via a second-order variational model 76
A Substructuring Method for Solving The Image Restoration Problem on A Multiprocessor System 75
Analysis of Splitting Parallel Methods for Solving Block Tridiagonal Linear Systems 75
The Arithmetic Mean Method for Solving Large Systems of Linear Ordinary Differential Equations on A Vector Computer 74
Introduction to the special issue for SIMAI 2016 71
A Newton Inexact Interior-Point Method for Large Scale Nonlinear Optimization Problems 70
A Limited Memory Gradient Projection Method for Box-Constrained Quadratic Optimization Problems 70
A minimization method for the solution of large symmetric eigenproblems 69
Cluster di calcolo ad alte prestazioni 68
Cray T3D numerical experience on block bordered nonlinear systems 68
On a class of iterative methods for convex large-scale quadratic programs 65
Solution of The Equality-Constrained Image Restoration Problem on A Vector Computer 63
Image reconstruction in astronomy, medicine and microscopy 63
Analysis of interior point methods for edge–preserving removal of Poisson noise 63
Some Applications via a Parallel Interior-Point Method 62
Numerical Analysis: Methods and Mathematical Software 61
null 61
A Domain Decomposition Method for Scattered Data Approximation on A Multiprocessor System 59
A Parallel Preconditioner for Block Tridiagonal Matrices 59
Splitting and Projection-Type Methods for Concex Large-Scale Quadratic Programs 58
Variable metric approaches for large-scale constrained least squares problems 57
Computation of Minimal Eigenpair in The Large Sparse Generalized Eigenvalue Problem Using Multivector Computers 56
Hestenes Method for Symmetric Indefinite Systems in Interior-Point Method 55
La formazione universitaria. Il terzo ciclo e le scuole di dottorato 54
null 54
Variable metric techniques for forward–backward methods in imaging 52
Generalizzazione dell'algoritmo di Grau per la valutazione numerica dei moduli degli zeri di un polinomio a coefficienti reali 51
Variable Projection Methods for Large Convex Quadratic Programs 51
An application of the indirect approximation problems of heterogeneous computer systems 51
Imaging 2013 - Guest Editorial 51
Numerical Solution of The Image Restoration Problem on A Multivector Computer 50
Parallel Solution of Large-Scale Quadratics Programs 50
Splitting Methods and Parallel solution of Constrained Quadratic Programs 49
La valutazione dei corsi di studio: l'esperienza dell'Università di Ferrara 49
Implementation of Splitting Method for Solving Block Tridiagonal Linear Systems on Transputers 45
La trasparenza richiede valutazione 43
Realizzare il cambiamento. L’articolazione di Efficienti perché pubblici 42
Programmazione strategica e tutela dei principi 40
Spectral properties of barzilai-borwein rules in solving singly linearly constrained optimization problems subject to lower and upper bounds 40
Totale 8.626
Salva come PNG Salva come JPEG
Categoria #
all - tutte 38.732
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 6.132
Totale 44.864
Salva come PNG Salva come JPEG


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
2024/2025123 45 78 0 0 0 0 0 0 0 0 0 0
Totale 9.165