SFERA Archivio dei prodotti della Ricerca dell'Università di Ferrara

RUGGIERO, Valeria
 Distribuzione geografica
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Continente #
NA - Nord America 8.203
AS - Asia 3.838
EU - Europa 2.249
SA - Sud America 617
AF - Africa 62
OC - Oceania 6
Continente sconosciuto - Info sul continente non disponibili 4
AN - Antartide 1
Totale 14.980
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Nazione #
US - Stati Uniti d'America 8.068
SG - Singapore 1.638
CN - Cina 1.079
BR - Brasile 507
UA - Ucraina 460
DE - Germania 432
IT - Italia 431
HK - Hong Kong 387
TR - Turchia 331
GB - Regno Unito 214
VN - Vietnam 188
FI - Finlandia 147
RU - Federazione Russa 115
SE - Svezia 113
PL - Polonia 105
MX - Messico 75
FR - Francia 66
CA - Canada 48
ID - Indonesia 43
AR - Argentina 39
IN - India 38
ZA - Sudafrica 35
AT - Austria 34
NL - Olanda 32
BD - Bangladesh 25
BE - Belgio 25
EC - Ecuador 25
JP - Giappone 23
ES - Italia 18
IQ - Iraq 15
LT - Lituania 15
PK - Pakistan 11
CO - Colombia 9
UY - Uruguay 9
IE - Irlanda 8
VE - Venezuela 8
IR - Iran 7
MY - Malesia 7
UZ - Uzbekistan 7
CL - Cile 6
EG - Egitto 6
PY - Paraguay 6
SA - Arabia Saudita 6
AE - Emirati Arabi Uniti 5
AU - Australia 5
CH - Svizzera 5
DZ - Algeria 5
AZ - Azerbaigian 4
CZ - Repubblica Ceca 4
MA - Marocco 4
PE - Perù 4
AL - Albania 3
BO - Bolivia 3
BY - Bielorussia 3
CI - Costa d'Avorio 3
CR - Costa Rica 3
DO - Repubblica Dominicana 3
EU - Europa 3
GR - Grecia 3
IL - Israele 3
JO - Giordania 3
KE - Kenya 3
KZ - Kazakistan 3
BG - Bulgaria 2
DK - Danimarca 2
GE - Georgia 2
HN - Honduras 2
JM - Giamaica 2
LB - Libano 2
LV - Lettonia 2
NO - Norvegia 2
RO - Romania 2
SI - Slovenia 2
SN - Senegal 2
TH - Thailandia 2
TN - Tunisia 2
TW - Taiwan 2
A2 - ???statistics.table.value.countryCode.A2??? 1
AF - Afghanistan, Repubblica islamica di 1
AM - Armenia 1
AQ - Antartide 1
BH - Bahrain 1
BN - Brunei Darussalam 1
CU - Cuba 1
GT - Guatemala 1
HR - Croazia 1
LI - Liechtenstein 1
LK - Sri Lanka 1
MD - Moldavia 1
NG - Nigeria 1
NZ - Nuova Zelanda 1
OM - Oman 1
RS - Serbia 1
SR - Suriname 1
TG - Togo 1
TL - Timor Orientale 1
Totale 14.980
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Città #
Singapore 999
Fairfield 881
Ashburn 795
Woodbridge 750
Houston 641
Santa Clara 506
Jacksonville 488
Chandler 425
Ann Arbor 396
Hong Kong 379
Seattle 324
Wilmington 306
Beijing 301
Cambridge 288
Izmir 194
Nanjing 171
Dallas 146
Princeton 122
Los Angeles 115
Bremen 100
Warsaw 99
Ferrara 89
Milan 89
San Diego 78
Ho Chi Minh City 71
Dearborn 69
Boardman 58
Mexico City 55
New York 54
Hefei 47
São Paulo 47
Shenyang 44
Helsinki 40
Hebei 39
Tianjin 39
Buffalo 38
Shanghai 38
Hanoi 37
Nanchang 36
Munich 33
Chicago 32
Moscow 32
Bologna 30
Jiaxing 30
Denver 28
Falkenstein 26
Changsha 25
San Francisco 25
Brussels 24
Jakarta 24
Vienna 23
Brooklyn 22
Tokyo 21
London 20
Council Bluffs 19
Frankfurt am Main 19
Modena 19
Norwalk 18
Orem 18
Jinan 17
Montreal 17
Rio de Janeiro 17
The Dalles 17
Addison 16
Johannesburg 16
Redwood City 16
San Jose 16
Stockholm 16
Toronto 16
Chennai 15
Des Moines 15
Atlanta 14
Mountain View 14
San Mateo 14
Turku 13
Auburn Hills 12
Hangzhou 12
Ningbo 12
Brasília 11
Charlotte 11
Haiphong 11
Nuremberg 11
Poplar 11
Verona 11
Zhengzhou 11
Assago 10
Belo Horizonte 10
Philadelphia 10
Rome 10
Düsseldorf 9
Falls Church 9
Montevideo 9
Ninh Bình 9
Boston 8
Bắc Ninh 8
Guangzhou 8
Indiana 8
Paris 8
Phoenix 8
Quito 8
Totale 10.376
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Nome #
A Parallel Approach for Image Segmentation by Numerical Minimization of a Second-Order Functional 254
A note on spectral properties of some gradient methods 238
Scaled first-order methods for a class of large-scale constrained least square problems 235
On the steplength selection in gradient methods for unconstrained optimization 218
A Variable Metric Forward-Backward Method with Extrapolation 204
Runge–Kutta-like scaling techniques for first-order methods in convex optimization 199
Scaling techniques for $epsilon$-subgradient methods 197
Numerical minimization of a second-order functional for image segmentation 194
Primal-dual first order methods for total variation image restoration in presence of Poisson noise 191
Inverse Imaging with Poisson Data. From cells to galaxies 189
Steplength selection in gradient projection methods for box-constrained quadratic programs 186
Iterative regularization algorithms for constrained image deblurring on graphics processors 183
Cluster di calcolo ad alte prestazioni 177
A fast subgradient algorithm in image super-resolution 176
A parallel algorithm for solving block tridiagonal linear systems 171
Numerical methods for parameter estimation in Poisson data inversion 166
IP-PCG 164
Inertial variable metric techniques for the inexact forward-backward algorithm 164
Solving a Special Class of Discrete Optimal Control Problems via a Parallel Interior-Point Method 158
On the solution of indefinite systems arising in nonlinear programming problems 157
Parallel interior-point method for linear and quadratic programs with special structure 156
Serial and parallel approaches for image segmentation by numerical minimization of a second-order functional 155
Solving large systems of linear ordinary differential equations on a vector computer 154
An alternating extragradient method for total variation based image restoration from Poisson data 153
Inexact Bregman iteration for deconvolution of superimposed extended and point sources 153
A Limited Memory Gradient Projection Method for Box-Constrained Quadratic Optimization Problems 153
BLKFCLT 151
A Collection of Optimal Control Problems 150
Recent Advances in Variable Metric First-Order Methods 148
An iterative method for large sparse linear systems on a vector computer 146
An Alternating Extragradient Method with Non Euclidean Projections for Saddle Point Problems 145
On the Steplength Selection in Stochastic Gradient Methods 145
Inexact Bregman iteration with an application to Poisson data reconstruction 144
Numerical Solution of Equality-Constrained Quadratic Programming Problems on Vector-Parallel Computers 144
An overview on projection-type methods for convex large-scale quadratic programs 143
An inexact Newton method combined with Hestenes multipliers' scheme for the solution of Karush-Kuhn-Tucker systems 142
On the efficiency of splitting and projection methods for large strictly convex quadratic programs 139
The two-stage arithmetic mean method 139
Variable Projection Methods for Large-Scale Quadratic Optimization in Data Analysis Applications 138
Learning from examples: methodologies and software 138
On the convergence of primal-dual hybrid gradient algorithms for total variation image restoration 136
THE ARITHMETIC MEAN METHOD FOR SOLVING ESSENTIALLY POSITIVE SYSTEMS ON A VECTOR COMPUTER 135
Some iterative methods for the solution of a symmetric indefinite KKT system 134
On the Solution of Indefinite Systems Arising in Nonlinear Optimization 132
Polynomial preconditioning on vector computers 132
Image reconstruction in astronomy, medicine and microscopy 130
Quality of educational programs: organizational changes and institutional challenges at the University of Ferrara (UniFe) 129
Cray T3D numerical experience on block bordered nonlinear systems 129
A Substructuring Method for Solving The Image Restoration Problem on A Multiprocessor System 128
A Newton Inexact Interior-Point Method for Large Scale Nonlinear Optimization Problems 127
Un particolare metodo per la determinazione di autovalori di matrici tridiagonali simmetriche 127
Splitting methods for quadratic optimization in data analysis 127
Reprint of Inexact Bregman iteration for deconvolution of superimposed extended and point sources 127
A minimization method for the solution of large symmetric eigenproblems 125
Inner solvers for interior point methods for large scale nonlinear programming 125
Roof planes detection via a second-order variational model 125
Image restoration from Poisson data by Bregman iteration 124
A Parallel Preconditioner for Block Tridiagonal Matrices 122
The Arithmetic Mean Preconditioner for Multivector Computers 121
Splitting methods for constrained quadratic programs in data analysis 119
A Domain Decomposition Method for Scattered Data Approximation on A Multiprocessor System 112
The Arithmetic Mean Method for Solving Large Systems of Linear Ordinary Differential Equations on A Vector Computer 110
Analysis of interior point methods for edge–preserving removal of Poisson noise 110
Diagonal Barzilai-Borwein Rules in Stochastic Gradient-Like Methods 108
Some Applications via a Parallel Interior-Point Method 107
Numerical Analysis: Methods and Mathematical Software 106
Analysis of Splitting Parallel Methods for Solving Block Tridiagonal Linear Systems 106
Variable metric techniques for forward–backward methods in imaging 106
Spectral properties of barzilai-borwein rules in solving singly linearly constrained optimization problems subject to lower and upper bounds 106
Introduction to the special issue for SIMAI 2016 105
Steplength and Mini-batch Size Selection in Stochastic Gradient Methods 104
A Preconditioner for Solving Large Scale Variational Inequality Problems 100
La formazione universitaria. Il terzo ciclo e le scuole di dottorato 99
Solution of The Equality-Constrained Image Restoration Problem on A Vector Computer 98
null 96
A Regularized Affine-Scaling Trust-Region Method for Parametric Imaging of Dynamic PET Data 96
Variable metric approaches for large-scale constrained least squares problems 95
A stochastic gradient method with variance control and variable learning rate for Deep Learning 93
null 92
On a class of iterative methods for convex large-scale quadratic programs 92
null 91
Neural architecture search via standard machine learning methodologies 90
null 89
Computation of Minimal Eigenpair in The Large Sparse Generalized Eigenvalue Problem Using Multivector Computers 89
Splitting and Projection-Type Methods for Concex Large-Scale Quadratic Programs 88
Generalizzazione dell'algoritmo di Grau per la valutazione numerica dei moduli degli zeri di un polinomio a coefficienti reali 87
Numerical Solution of The Image Restoration Problem on A Multivector Computer 87
Imaging 2013 - Guest Editorial 87
null 87
La valutazione dei corsi di studio: l'esperienza dell'Università di Ferrara 87
null 86
null 86
A Polynomial Preconditioning on Vector Computers 86
Variable Projection Methods for Large Convex Quadratic Programs 85
A preconditioner for solving large-scale variational inequality problems by a semismooth inexact approach 85
null 85
Splitting Methods and Parallel solution of Constrained Quadratic Programs 84
null 83
Hestenes Method for Symmetric Indefinite Systems in Interior-Point Method 82
An application of the indirect approximation problems of heterogeneous computer systems 82
Totale 13.078
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Categoria #
all - tutte 70.678
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 11.266
Totale 81.944
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021936 0 0 0 0 0 190 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
2024/20252.266 45 78 203 28 289 352 42 138 252 355 286 198
2025/20263.881 703 334 571 819 1.125 329 0 0 0 0 0 0
Totale 15.189