SFERA Archivio dei prodotti della Ricerca dell'Università di Ferrara

RUGGIERO, Valeria
 Distribuzione geografica
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Continente #
NA - Nord America 9.058
AS - Asia 5.087
EU - Europa 2.545
SA - Sud America 774
AF - Africa 119
OC - Oceania 7
Continente sconosciuto - Info sul continente non disponibili 5
AN - Antartide 1
Totale 17.596
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Nazione #
US - Stati Uniti d'America 8.901
SG - Singapore 2.014
CN - Cina 1.226
BR - Brasile 585
VN - Vietnam 526
IT - Italia 487
UA - Ucraina 466
DE - Germania 454
HK - Hong Kong 405
TR - Turchia 347
GB - Regno Unito 229
FR - Francia 206
FI - Finlandia 169
JP - Giappone 127
RU - Federazione Russa 127
SE - Svezia 113
PL - Polonia 106
IN - India 104
MX - Messico 81
AR - Argentina 62
CA - Canada 57
BD - Bangladesh 54
ID - Indonesia 52
ZA - Sudafrica 47
IQ - Iraq 39
NL - Olanda 37
AT - Austria 35
EC - Ecuador 34
PK - Pakistan 27
BE - Belgio 25
SA - Arabia Saudita 24
ES - Italia 23
PH - Filippine 21
CO - Colombia 20
VE - Venezuela 19
UZ - Uzbekistan 18
MY - Malesia 17
LT - Lituania 16
CL - Cile 15
PY - Paraguay 13
DZ - Algeria 12
AE - Emirati Arabi Uniti 10
EG - Egitto 10
UY - Uruguay 10
IE - Irlanda 8
JO - Giordania 8
KZ - Kazakistan 8
MA - Marocco 8
PE - Perù 8
IR - Iran 7
KE - Kenya 7
TN - Tunisia 7
AU - Australia 6
BO - Bolivia 6
BY - Bielorussia 6
CR - Costa Rica 6
ET - Etiopia 6
LB - Libano 6
CH - Svizzera 5
IL - Israele 5
JM - Giamaica 5
TH - Thailandia 5
AL - Albania 4
AZ - Azerbaigian 4
CI - Costa d'Avorio 4
CZ - Repubblica Ceca 4
KW - Kuwait 4
LY - Libia 4
NO - Norvegia 4
RO - Romania 4
DO - Repubblica Dominicana 3
EU - Europa 3
GE - Georgia 3
GR - Grecia 3
KH - Cambogia 3
LV - Lettonia 3
NP - Nepal 3
OM - Oman 3
BF - Burkina Faso 2
BG - Bulgaria 2
DK - Danimarca 2
GA - Gabon 2
HN - Honduras 2
KG - Kirghizistan 2
MD - Moldavia 2
PS - Palestinian Territory 2
SI - Slovenia 2
SN - Senegal 2
SY - Repubblica araba siriana 2
TW - Taiwan 2
A2 - ???statistics.table.value.countryCode.A2??? 1
AF - Afghanistan, Repubblica islamica di 1
AM - Armenia 1
AO - Angola 1
AQ - Antartide 1
BH - Bahrain 1
BJ - Benin 1
BN - Brunei Darussalam 1
CU - Cuba 1
CY - Cipro 1
Totale 17.577
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Città #
Singapore 1.291
Ashburn 1.011
Fairfield 881
Woodbridge 750
Houston 642
Santa Clara 513
Jacksonville 488
San Jose 427
Chandler 425
Ann Arbor 396
Hong Kong 392
Beijing 328
Seattle 324
Wilmington 306
Cambridge 288
Izmir 195
Nanjing 171
Ho Chi Minh City 164
Dallas 150
Hanoi 133
Tokyo 125
Los Angeles 122
Princeton 122
Lauterbourg 107
Bremen 101
Warsaw 99
Milan 93
Ferrara 91
San Diego 78
Dearborn 69
Helsinki 62
New York 59
Boardman 58
Mexico City 58
São Paulo 52
Hefei 47
Shenyang 44
Shanghai 41
Bologna 40
Buffalo 39
Hebei 39
Tianjin 39
Chicago 36
Nanchang 36
Council Bluffs 35
Munich 33
Moscow 32
Atlanta 30
Jiaxing 30
Denver 29
Frankfurt am Main 29
Falkenstein 28
San Francisco 28
Da Nang 26
Jakarta 26
Orem 26
Changsha 25
Haiphong 25
Brussels 24
Chennai 24
Brooklyn 23
London 23
Modena 23
Vienna 23
Rio de Janeiro 20
Montreal 18
Norwalk 18
The Dalles 18
Jinan 17
Johannesburg 17
Addison 16
Des Moines 16
Redwood City 16
Stockholm 16
Tashkent 16
Toronto 16
Baghdad 15
Bắc Ninh 15
Mountain View 14
San Mateo 14
Ninh Bình 13
Nuremberg 13
Quito 13
Rome 13
Turku 13
Auburn Hills 12
Brasília 12
Bures-sur-Yvette 12
Gif-sur-Yvette 12
Hangzhou 12
Ningbo 12
Poplar 12
Charlotte 11
Verona 11
Zhengzhou 11
Amsterdam 10
Assago 10
Belo Horizonte 10
Boston 10
Düsseldorf 10
Totale 11.968
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Nome #
A Parallel Approach for Image Segmentation by Numerical Minimization of a Second-Order Functional 297
Scaled first-order methods for a class of large-scale constrained least square problems 261
A note on spectral properties of some gradient methods 255
On the steplength selection in gradient methods for unconstrained optimization 253
A Variable Metric Forward-Backward Method with Extrapolation 239
Numerical minimization of a second-order functional for image segmentation 230
Cluster di calcolo ad alte prestazioni 224
Inverse Imaging with Poisson Data. From cells to galaxies 221
Scaling techniques for $epsilon$-subgradient methods 220
Runge–Kutta-like scaling techniques for first-order methods in convex optimization 220
Primal-dual first order methods for total variation image restoration in presence of Poisson noise 220
Steplength selection in gradient projection methods for box-constrained quadratic programs 212
Iterative regularization algorithms for constrained image deblurring on graphics processors 204
A fast subgradient algorithm in image super-resolution 202
Numerical methods for parameter estimation in Poisson data inversion 197
IP-PCG 194
A parallel algorithm for solving block tridiagonal linear systems 192
Inertial variable metric techniques for the inexact forward-backward algorithm 192
Serial and parallel approaches for image segmentation by numerical minimization of a second-order functional 191
Recent Advances in Variable Metric First-Order Methods 184
An alternating extragradient method for total variation based image restoration from Poisson data 182
BLKFCLT 179
On the solution of indefinite systems arising in nonlinear programming problems 177
A Limited Memory Gradient Projection Method for Box-Constrained Quadratic Optimization Problems 177
Solving a Special Class of Discrete Optimal Control Problems via a Parallel Interior-Point Method 174
A Collection of Optimal Control Problems 173
Inexact Bregman iteration with an application to Poisson data reconstruction 172
Parallel interior-point method for linear and quadratic programs with special structure 171
Inexact Bregman iteration for deconvolution of superimposed extended and point sources 169
An Alternating Extragradient Method with Non Euclidean Projections for Saddle Point Problems 168
Solving large systems of linear ordinary differential equations on a vector computer 167
Numerical Solution of Equality-Constrained Quadratic Programming Problems on Vector-Parallel Computers 164
An iterative method for large sparse linear systems on a vector computer 163
The two-stage arithmetic mean method 162
Learning from examples: methodologies and software 162
On the Solution of Indefinite Systems Arising in Nonlinear Optimization 161
On the convergence of primal-dual hybrid gradient algorithms for total variation image restoration 161
An overview on projection-type methods for convex large-scale quadratic programs 160
On the Steplength Selection in Stochastic Gradient Methods 159
On the efficiency of splitting and projection methods for large strictly convex quadratic programs 158
Cray T3D numerical experience on block bordered nonlinear systems 157
Variable Projection Methods for Large-Scale Quadratic Optimization in Data Analysis Applications 154
An inexact Newton method combined with Hestenes multipliers' scheme for the solution of Karush-Kuhn-Tucker systems 154
Variable metric techniques for forward–backward methods in imaging 154
Some Applications via a Parallel Interior-Point Method 153
Reprint of Inexact Bregman iteration for deconvolution of superimposed extended and point sources 152
Roof planes detection via a second-order variational model 152
Quality of educational programs: organizational changes and institutional challenges at the University of Ferrara (UniFe) 151
Image reconstruction in astronomy, medicine and microscopy 151
THE ARITHMETIC MEAN METHOD FOR SOLVING ESSENTIALLY POSITIVE SYSTEMS ON A VECTOR COMPUTER 149
A Substructuring Method for Solving The Image Restoration Problem on A Multiprocessor System 149
Some iterative methods for the solution of a symmetric indefinite KKT system 148
Un particolare metodo per la determinazione di autovalori di matrici tridiagonali simmetriche 147
A Newton Inexact Interior-Point Method for Large Scale Nonlinear Optimization Problems 145
Polynomial preconditioning on vector computers 145
Image restoration from Poisson data by Bregman iteration 144
Splitting methods for quadratic optimization in data analysis 143
A minimization method for the solution of large symmetric eigenproblems 141
A Parallel Preconditioner for Block Tridiagonal Matrices 139
A Domain Decomposition Method for Scattered Data Approximation on A Multiprocessor System 138
Diagonal Barzilai-Borwein Rules in Stochastic Gradient-Like Methods 135
Inner solvers for interior point methods for large scale nonlinear programming 134
The Arithmetic Mean Preconditioner for Multivector Computers 133
Splitting methods for constrained quadratic programs in data analysis 133
Analysis of interior point methods for edge–preserving removal of Poisson noise 130
Spectral properties of barzilai-borwein rules in solving singly linearly constrained optimization problems subject to lower and upper bounds 130
Steplength and Mini-batch Size Selection in Stochastic Gradient Methods 128
A stochastic gradient method with variance control and variable learning rate for Deep Learning 126
The Arithmetic Mean Method for Solving Large Systems of Linear Ordinary Differential Equations on A Vector Computer 126
A Regularized Affine-Scaling Trust-Region Method for Parametric Imaging of Dynamic PET Data 126
Numerical Analysis: Methods and Mathematical Software 124
Introduction to the special issue for SIMAI 2016 121
A Preconditioner for Solving Large Scale Variational Inequality Problems 121
Analysis of Splitting Parallel Methods for Solving Block Tridiagonal Linear Systems 117
La formazione universitaria. Il terzo ciclo e le scuole di dottorato 117
A preconditioner for solving large-scale variational inequality problems by a semismooth inexact approach 114
Neural architecture search via standard machine learning methodologies 113
Variable metric approaches for large-scale constrained least squares problems 112
A Line Search Based Proximal Stochastic Gradient Algorithm with Dynamical Variance Reduction 111
Solution of The Equality-Constrained Image Restoration Problem on A Vector Computer 111
Computation of Minimal Eigenpair in The Large Sparse Generalized Eigenvalue Problem Using Multivector Computers 110
La valutazione dei corsi di studio: l'esperienza dell'Università di Ferrara 108
On a class of iterative methods for convex large-scale quadratic programs 106
A Polynomial Preconditioning on Vector Computers 106
Generalizzazione dell'algoritmo di Grau per la valutazione numerica dei moduli degli zeri di un polinomio a coefficienti reali 105
An alternating extragradient method for total variation-based image restoration from Poisson data 104
An application of the indirect approximation problems of heterogeneous computer systems 103
Indefinitely preconditioned conjugate gradient method for large sparse equality and inequality constrained quadratic problems 103
Numerical Solution of The Image Restoration Problem on A Multivector Computer 102
Splitting and Projection-Type Methods for Concex Large-Scale Quadratic Programs 101
Variable Projection Methods for Large Convex Quadratic Programs 101
Hestenes Method for Symmetric Indefinite Systems in Interior-Point Method 100
Image regularization for Poisson data 99
Numerical solution of special linear and quadratic programs via a parallel interior-point method 99
Imaging 2013 - Guest Editorial 98
null 96
Parallel Solution of Large-Scale Quadratics Programs 93
null 92
La trasparenza richiede valutazione 92
Learning rate selection in stochastic gradient methods based on line search strategies 91
Totale 15.204
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Categoria #
all - tutte 75.069
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 11.977
Totale 87.046
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021437 0 0 0 0 0 0 0 0 0 217 148 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
2025/20266.497 703 334 571 819 1.125 408 759 411 672 695 0 0
Totale 17.805