SFERA Archivio dei prodotti della Ricerca dell'Università di Ferrara

RUGGIERO, Valeria
 Distribuzione geografica
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Continente #
NA - Nord America 10.173
AS - Asia 5.197
EU - Europa 2.658
SA - Sud America 791
Continente sconosciuto - Info sul continente non disponibili 215
AF - Africa 119
OC - Oceania 9
AN - Antartide 1
Totale 19.163
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Nazione #
US - Stati Uniti d'America 9.966
SG - Singapore 2.042
CN - Cina 1.255
BR - Brasile 590
IT - Italia 573
VN - Vietnam 529
UA - Ucraina 467
DE - Germania 454
HK - Hong Kong 413
TR - Turchia 347
GB - Regno Unito 231
FR - Francia 212
FI - Finlandia 169
JP - Giappone 127
RU - Federazione Russa 127
SE - Svezia 113
PL - Polonia 106
IN - India 104
BD - Bangladesh 89
MX - Messico 85
CA - Canada 80
AR - Argentina 62
ID - Indonesia 52
ZA - Sudafrica 47
NL - Olanda 40
IQ - Iraq 39
EC - Ecuador 37
AT - Austria 35
PK - Pakistan 28
CO - Colombia 26
ES - Italia 26
BE - Belgio 25
SA - Arabia Saudita 25
PH - Filippine 22
VE - Venezuela 20
UZ - Uzbekistan 18
MY - Malesia 17
CL - Cile 16
LT - Lituania 16
PY - Paraguay 13
AE - Emirati Arabi Uniti 12
DZ - Algeria 12
JM - Giamaica 12
UY - Uruguay 11
EG - Egitto 10
CR - Costa Rica 9
AU - Australia 8
IE - Irlanda 8
JO - Giordania 8
KZ - Kazakistan 8
MA - Marocco 8
PE - Perù 8
IR - Iran 7
KE - Kenya 7
LB - Libano 7
TN - Tunisia 7
AL - Albania 6
BO - Bolivia 6
BY - Bielorussia 6
ET - Etiopia 6
CH - Svizzera 5
CZ - Repubblica Ceca 5
IL - Israele 5
NO - Norvegia 5
RO - Romania 5
TH - Thailandia 5
AZ - Azerbaigian 4
CI - Costa d'Avorio 4
GR - Grecia 4
HN - Honduras 4
KW - Kuwait 4
LY - Libia 4
BG - Bulgaria 3
DO - Repubblica Dominicana 3
EU - Europa 3
GE - Georgia 3
KH - Cambogia 3
LV - Lettonia 3
NI - Nicaragua 3
NP - Nepal 3
OM - Oman 3
PT - Portogallo 3
BF - Burkina Faso 2
BS - Bahamas 2
DK - Danimarca 2
GA - Gabon 2
GT - Guatemala 2
HR - Croazia 2
KG - Kirghizistan 2
KR - Corea 2
MD - Moldavia 2
PS - Palestinian Territory 2
SI - Slovenia 2
SN - Senegal 2
SY - Repubblica araba siriana 2
TT - Trinidad e Tobago 2
TW - Taiwan 2
A2 - ???statistics.table.value.countryCode.A2??? 1
AF - Afghanistan, Repubblica islamica di 1
AG - Antigua e Barbuda 1
Totale 18.926
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Città #
Singapore 1.306
Ashburn 1.079
Fairfield 881
Woodbridge 750
San Jose 690
Houston 650
Santa Clara 552
Jacksonville 494
Chandler 425
Hong Kong 400
Ann Arbor 396
Beijing 343
Seattle 325
Wilmington 308
Council Bluffs 303
Cambridge 289
Izmir 195
Nanjing 171
Dallas 167
Ho Chi Minh City 164
Los Angeles 137
Hanoi 134
Tokyo 125
Princeton 124
Lauterbourg 107
Bremen 101
Milan 100
Warsaw 99
Ferrara 94
New York 85
San Diego 79
Dearborn 69
Helsinki 62
Mexico City 62
Boardman 58
São Paulo 54
Hefei 47
Bologna 44
Shenyang 44
Buffalo 43
Chicago 43
Shanghai 42
Hebei 39
Tianjin 39
Nanchang 36
Munich 33
San Francisco 33
Atlanta 32
Denver 32
Moscow 32
Brooklyn 30
Jiaxing 30
Frankfurt am Main 29
Falkenstein 28
Orem 28
Da Nang 26
Jakarta 26
Changsha 25
Haiphong 25
Modena 25
Toronto 25
Brussels 24
Chennai 24
London 23
Vienna 23
Montreal 20
Philadelphia 20
Rio de Janeiro 20
The Dalles 20
Rome 19
Norwalk 18
Jinan 17
Johannesburg 17
Addison 16
Des Moines 16
Redwood City 16
Stockholm 16
Tashkent 16
Baghdad 15
Bắc Ninh 15
Phoenix 15
Mountain View 14
San Mateo 14
Boston 13
Bures-sur-Yvette 13
Charlotte 13
Hangzhou 13
Ninh Bình 13
Nuremberg 13
Quito 13
Turku 13
Auburn Hills 12
Brasília 12
Gif-sur-Yvette 12
Ningbo 12
Poplar 12
Manchester 11
Naples 11
Verona 11
Zhengzhou 11
Totale 12.820
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Nome #
A Parallel Approach for Image Segmentation by Numerical Minimization of a Second-Order Functional 309
Scaled first-order methods for a class of large-scale constrained least square problems 273
On the steplength selection in gradient methods for unconstrained optimization 269
A note on spectral properties of some gradient methods 262
Numerical minimization of a second-order functional for image segmentation 256
A Variable Metric Forward-Backward Method with Extrapolation 254
Cluster di calcolo ad alte prestazioni 250
Runge–Kutta-like scaling techniques for first-order methods in convex optimization 245
Inverse Imaging with Poisson Data. From cells to galaxies 234
Steplength selection in gradient projection methods for box-constrained quadratic programs 230
Primal-dual first order methods for total variation image restoration in presence of Poisson noise 227
Scaling techniques for $epsilon$-subgradient methods 225
Inertial variable metric techniques for the inexact forward-backward algorithm 216
Iterative regularization algorithms for constrained image deblurring on graphics processors 216
Numerical methods for parameter estimation in Poisson data inversion 210
A fast subgradient algorithm in image super-resolution 210
IP-PCG 208
Serial and parallel approaches for image segmentation by numerical minimization of a second-order functional 203
A parallel algorithm for solving block tridiagonal linear systems 198
An alternating extragradient method for total variation based image restoration from Poisson data 194
Recent Advances in Variable Metric First-Order Methods 193
BLKFCLT 192
Parallel interior-point method for linear and quadratic programs with special structure 189
A Limited Memory Gradient Projection Method for Box-Constrained Quadratic Optimization Problems 188
Variable metric techniques for forward–backward methods in imaging 188
A Collection of Optimal Control Problems 185
On the solution of indefinite systems arising in nonlinear programming problems 184
Solving a Special Class of Discrete Optimal Control Problems via a Parallel Interior-Point Method 183
Inexact Bregman iteration with an application to Poisson data reconstruction 182
An iterative method for large sparse linear systems on a vector computer 181
Inexact Bregman iteration for deconvolution of superimposed extended and point sources 181
An Alternating Extragradient Method with Non Euclidean Projections for Saddle Point Problems 174
Solving large systems of linear ordinary differential equations on a vector computer 173
Numerical Solution of Equality-Constrained Quadratic Programming Problems on Vector-Parallel Computers 172
The two-stage arithmetic mean method 171
On the Solution of Indefinite Systems Arising in Nonlinear Optimization 170
On the efficiency of splitting and projection methods for large strictly convex quadratic programs 169
Some Applications via a Parallel Interior-Point Method 169
Learning from examples: methodologies and software 169
A Substructuring Method for Solving The Image Restoration Problem on A Multiprocessor System 167
On the convergence of primal-dual hybrid gradient algorithms for total variation image restoration 166
On the Steplength Selection in Stochastic Gradient Methods 166
An overview on projection-type methods for convex large-scale quadratic programs 165
Quality of educational programs: organizational changes and institutional challenges at the University of Ferrara (UniFe) 164
Variable Projection Methods for Large-Scale Quadratic Optimization in Data Analysis Applications 163
Cray T3D numerical experience on block bordered nonlinear systems 163
Image reconstruction in astronomy, medicine and microscopy 162
Roof planes detection via a second-order variational model 162
Un particolare metodo per la determinazione di autovalori di matrici tridiagonali simmetriche 160
An inexact Newton method combined with Hestenes multipliers' scheme for the solution of Karush-Kuhn-Tucker systems 159
A Newton Inexact Interior-Point Method for Large Scale Nonlinear Optimization Problems 159
Some iterative methods for the solution of a symmetric indefinite KKT system 159
Reprint of Inexact Bregman iteration for deconvolution of superimposed extended and point sources 159
THE ARITHMETIC MEAN METHOD FOR SOLVING ESSENTIALLY POSITIVE SYSTEMS ON A VECTOR COMPUTER 157
Image restoration from Poisson data by Bregman iteration 155
A minimization method for the solution of large symmetric eigenproblems 153
Polynomial preconditioning on vector computers 151
Splitting methods for quadratic optimization in data analysis 150
Spectral properties of barzilai-borwein rules in solving singly linearly constrained optimization problems subject to lower and upper bounds 150
A Domain Decomposition Method for Scattered Data Approximation on A Multiprocessor System 149
A Parallel Preconditioner for Block Tridiagonal Matrices 147
A stochastic gradient method with variance control and variable learning rate for Deep Learning 146
Diagonal Barzilai-Borwein Rules in Stochastic Gradient-Like Methods 146
A Regularized Affine-Scaling Trust-Region Method for Parametric Imaging of Dynamic PET Data 146
The Arithmetic Mean Preconditioner for Multivector Computers 143
Splitting methods for constrained quadratic programs in data analysis 140
Inner solvers for interior point methods for large scale nonlinear programming 139
The Arithmetic Mean Method for Solving Large Systems of Linear Ordinary Differential Equations on A Vector Computer 137
Steplength and Mini-batch Size Selection in Stochastic Gradient Methods 136
Analysis of interior point methods for edge–preserving removal of Poisson noise 135
Introduction to the special issue for SIMAI 2016 135
Numerical Analysis: Methods and Mathematical Software 132
Analysis of Splitting Parallel Methods for Solving Block Tridiagonal Linear Systems 132
A Preconditioner for Solving Large Scale Variational Inequality Problems 129
La formazione universitaria. Il terzo ciclo e le scuole di dottorato 128
Neural architecture search via standard machine learning methodologies 128
A preconditioner for solving large-scale variational inequality problems by a semismooth inexact approach 125
Solution of The Equality-Constrained Image Restoration Problem on A Vector Computer 122
Spectral stochastic gradient method with additional sampling for finite and infinite sums 121
On a class of iterative methods for convex large-scale quadratic programs 120
La valutazione dei corsi di studio: l'esperienza dell'Università di Ferrara 120
A Line Search Based Proximal Stochastic Gradient Algorithm with Dynamical Variance Reduction 119
Variable metric approaches for large-scale constrained least squares problems 119
Computation of Minimal Eigenpair in The Large Sparse Generalized Eigenvalue Problem Using Multivector Computers 116
A Polynomial Preconditioning on Vector Computers 114
Numerical Solution of The Image Restoration Problem on A Multivector Computer 112
Generalizzazione dell'algoritmo di Grau per la valutazione numerica dei moduli degli zeri di un polinomio a coefficienti reali 111
Numerical solution of special linear and quadratic programs via a parallel interior-point method 111
An alternating extragradient method for total variation-based image restoration from Poisson data 111
Indefinitely preconditioned conjugate gradient method for large sparse equality and inequality constrained quadratic problems 110
Hestenes Method for Symmetric Indefinite Systems in Interior-Point Method 109
Variable Projection Methods for Large Convex Quadratic Programs 109
An application of the indirect approximation problems of heterogeneous computer systems 109
Learning rate selection in stochastic gradient methods based on line search strategies 108
Splitting and Projection-Type Methods for Concex Large-Scale Quadratic Programs 108
Imaging 2013 - Guest Editorial 106
Image regularization for Poisson data 106
Parallel Solution of Large-Scale Quadratics Programs 101
Splitting Methods and Parallel solution of Constrained Quadratic Programs 100
Programmazione strategica e tutela dei principi 100
Totale 16.327
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Categoria #
all - tutte 85.598
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 13.637
Totale 99.235
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2021/2022936 0 0 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
2025/20267.085 703 334 571 819 1.125 408 759 411 672 835 267 181
2026/2027770 249 368 153 0 0 0 0 0 0 0 0 0
Totale 19.163