SFERA Archivio dei prodotti della Ricerca dell'Università di Ferrara

RUGGIERO, Valeria
 Distribuzione geografica
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Continente #
NA - Nord America 9.492
AS - Asia 5.147
EU - Europa 2.600
SA - Sud America 774
AF - Africa 119
OC - Oceania 8
Continente sconosciuto - Info sul continente non disponibili 5
AN - Antartide 1
Totale 18.146
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Nazione #
US - Stati Uniti d'America 9.323
SG - Singapore 2.022
CN - Cina 1.237
BR - Brasile 585
IT - Italia 532
VN - Vietnam 526
UA - Ucraina 466
DE - Germania 454
HK - Hong Kong 409
TR - Turchia 347
GB - Regno Unito 230
FR - Francia 208
FI - Finlandia 169
JP - Giappone 127
RU - Federazione Russa 127
SE - Svezia 113
PL - Polonia 106
IN - India 104
BD - Bangladesh 88
MX - Messico 83
CA - Canada 63
AR - Argentina 62
ID - Indonesia 52
ZA - Sudafrica 47
IQ - Iraq 39
NL - Olanda 39
AT - Austria 35
EC - Ecuador 34
PK - Pakistan 28
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
AE - Emirati Arabi Uniti 12
DZ - Algeria 12
EG - Egitto 10
UY - Uruguay 10
IE - Irlanda 8
JO - Giordania 8
KZ - Kazakistan 8
MA - Marocco 8
PE - Perù 8
AU - Australia 7
IR - Iran 7
KE - Kenya 7
TN - Tunisia 7
BO - Bolivia 6
BY - Bielorussia 6
CR - Costa Rica 6
ET - Etiopia 6
JM - Giamaica 6
LB - Libano 6
CH - Svizzera 5
CZ - Repubblica Ceca 5
IL - Israele 5
NO - Norvegia 5
TH - Thailandia 5
AL - Albania 4
AZ - Azerbaigian 4
CI - Costa d'Avorio 4
KW - Kuwait 4
LY - Libia 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
PT - Portogallo 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
AM - Armenia 1
AO - Angola 1
AQ - Antartide 1
BA - Bosnia-Erzegovina 1
BH - Bahrain 1
Totale 18.123
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Città #
Singapore 1.295
Ashburn 1.046
Fairfield 881
Woodbridge 750
Houston 645
San Jose 581
Santa Clara 527
Jacksonville 492
Chandler 425
Ann Arbor 396
Hong Kong 396
Beijing 329
Seattle 325
Wilmington 307
Cambridge 289
Izmir 195
Nanjing 171
Dallas 164
Ho Chi Minh City 164
Hanoi 133
Los Angeles 131
Tokyo 125
Princeton 122
Lauterbourg 107
Bremen 101
Warsaw 99
Milan 96
Ferrara 92
New York 84
San Diego 79
Dearborn 69
Helsinki 62
Mexico City 60
Boardman 58
São Paulo 52
Hefei 47
Shenyang 44
Buffalo 43
Shanghai 41
Bologna 40
Hebei 39
Tianjin 39
Chicago 38
Council Bluffs 37
Nanchang 36
Munich 33
Atlanta 32
Moscow 32
Denver 31
San Francisco 31
Jiaxing 30
Frankfurt am Main 29
Falkenstein 28
Orem 28
Brooklyn 27
Da Nang 26
Jakarta 26
Changsha 25
Haiphong 25
Brussels 24
Chennai 24
London 23
Modena 23
Vienna 23
Rio de Janeiro 20
Montreal 19
Norwalk 18
The Dalles 18
Jinan 17
Johannesburg 17
Rome 17
Toronto 17
Addison 16
Des Moines 16
Redwood City 16
Stockholm 16
Tashkent 16
Baghdad 15
Bắc Ninh 15
Mountain View 14
Philadelphia 14
San Mateo 14
Bures-sur-Yvette 13
Charlotte 13
Ninh Bình 13
Nuremberg 13
Quito 13
Turku 13
Auburn Hills 12
Boston 12
Brasília 12
Gif-sur-Yvette 12
Hangzhou 12
Ningbo 12
Poplar 12
Phoenix 11
Verona 11
Zhengzhou 11
Amsterdam 10
Assago 10
Totale 12.282
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Nome #
A Parallel Approach for Image Segmentation by Numerical Minimization of a Second-Order Functional 301
Scaled first-order methods for a class of large-scale constrained least square problems 265
On the steplength selection in gradient methods for unconstrained optimization 261
A note on spectral properties of some gradient methods 259
A Variable Metric Forward-Backward Method with Extrapolation 246
Numerical minimization of a second-order functional for image segmentation 241
Cluster di calcolo ad alte prestazioni 235
Runge–Kutta-like scaling techniques for first-order methods in convex optimization 234
Inverse Imaging with Poisson Data. From cells to galaxies 226
Scaling techniques for $epsilon$-subgradient methods 225
Primal-dual first order methods for total variation image restoration in presence of Poisson noise 225
Steplength selection in gradient projection methods for box-constrained quadratic programs 217
Iterative regularization algorithms for constrained image deblurring on graphics processors 210
A fast subgradient algorithm in image super-resolution 208
Inertial variable metric techniques for the inexact forward-backward algorithm 205
Numerical methods for parameter estimation in Poisson data inversion 202
IP-PCG 197
Serial and parallel approaches for image segmentation by numerical minimization of a second-order functional 196
A parallel algorithm for solving block tridiagonal linear systems 195
Recent Advances in Variable Metric First-Order Methods 188
An alternating extragradient method for total variation based image restoration from Poisson data 184
BLKFCLT 183
On the solution of indefinite systems arising in nonlinear programming problems 183
A Limited Memory Gradient Projection Method for Box-Constrained Quadratic Optimization Problems 183
Solving a Special Class of Discrete Optimal Control Problems via a Parallel Interior-Point Method 179
Parallel interior-point method for linear and quadratic programs with special structure 179
A Collection of Optimal Control Problems 178
Inexact Bregman iteration with an application to Poisson data reconstruction 176
An iterative method for large sparse linear systems on a vector computer 172
Inexact Bregman iteration for deconvolution of superimposed extended and point sources 171
Solving large systems of linear ordinary differential equations on a vector computer 169
An Alternating Extragradient Method with Non Euclidean Projections for Saddle Point Problems 168
On the Solution of Indefinite Systems Arising in Nonlinear Optimization 165
Numerical Solution of Equality-Constrained Quadratic Programming Problems on Vector-Parallel Computers 165
The two-stage arithmetic mean method 164
Variable metric techniques for forward–backward methods in imaging 164
Some Applications via a Parallel Interior-Point Method 163
Learning from examples: methodologies and software 163
An overview on projection-type methods for convex large-scale quadratic programs 162
On the convergence of primal-dual hybrid gradient algorithms for total variation image restoration 162
On the Steplength Selection in Stochastic Gradient Methods 162
On the efficiency of splitting and projection methods for large strictly convex quadratic programs 160
Cray T3D numerical experience on block bordered nonlinear systems 160
A Substructuring Method for Solving The Image Restoration Problem on A Multiprocessor System 157
Reprint of Inexact Bregman iteration for deconvolution of superimposed extended and point sources 157
Variable Projection Methods for Large-Scale Quadratic Optimization in Data Analysis Applications 156
Image reconstruction in astronomy, medicine and microscopy 156
Un particolare metodo per la determinazione di autovalori di matrici tridiagonali simmetriche 156
Quality of educational programs: organizational changes and institutional challenges at the University of Ferrara (UniFe) 155
An inexact Newton method combined with Hestenes multipliers' scheme for the solution of Karush-Kuhn-Tucker systems 155
Roof planes detection via a second-order variational model 154
THE ARITHMETIC MEAN METHOD FOR SOLVING ESSENTIALLY POSITIVE SYSTEMS ON A VECTOR COMPUTER 153
A Newton Inexact Interior-Point Method for Large Scale Nonlinear Optimization Problems 153
Some iterative methods for the solution of a symmetric indefinite KKT system 152
Image restoration from Poisson data by Bregman iteration 149
Polynomial preconditioning on vector computers 147
A minimization method for the solution of large symmetric eigenproblems 145
Splitting methods for quadratic optimization in data analysis 144
A Parallel Preconditioner for Block Tridiagonal Matrices 143
A Regularized Affine-Scaling Trust-Region Method for Parametric Imaging of Dynamic PET Data 143
A Domain Decomposition Method for Scattered Data Approximation on A Multiprocessor System 141
Spectral properties of barzilai-borwein rules in solving singly linearly constrained optimization problems subject to lower and upper bounds 141
Diagonal Barzilai-Borwein Rules in Stochastic Gradient-Like Methods 138
A stochastic gradient method with variance control and variable learning rate for Deep Learning 137
The Arithmetic Mean Preconditioner for Multivector Computers 137
Inner solvers for interior point methods for large scale nonlinear programming 134
Splitting methods for constrained quadratic programs in data analysis 134
Analysis of interior point methods for edge–preserving removal of Poisson noise 131
The Arithmetic Mean Method for Solving Large Systems of Linear Ordinary Differential Equations on A Vector Computer 130
Steplength and Mini-batch Size Selection in Stochastic Gradient Methods 130
Numerical Analysis: Methods and Mathematical Software 126
A Preconditioner for Solving Large Scale Variational Inequality Problems 125
Introduction to the special issue for SIMAI 2016 124
A preconditioner for solving large-scale variational inequality problems by a semismooth inexact approach 121
Neural architecture search via standard machine learning methodologies 121
Analysis of Splitting Parallel Methods for Solving Block Tridiagonal Linear Systems 120
La formazione universitaria. Il terzo ciclo e le scuole di dottorato 120
A Line Search Based Proximal Stochastic Gradient Algorithm with Dynamical Variance Reduction 116
Spectral stochastic gradient method with additional sampling for finite and infinite sums 115
Solution of The Equality-Constrained Image Restoration Problem on A Vector Computer 113
La valutazione dei corsi di studio: l'esperienza dell'Università di Ferrara 113
Variable metric approaches for large-scale constrained least squares problems 112
On a class of iterative methods for convex large-scale quadratic programs 111
Computation of Minimal Eigenpair in The Large Sparse Generalized Eigenvalue Problem Using Multivector Computers 110
A Polynomial Preconditioning on Vector Computers 107
An alternating extragradient method for total variation-based image restoration from Poisson data 106
Generalizzazione dell'algoritmo di Grau per la valutazione numerica dei moduli degli zeri di un polinomio a coefficienti reali 105
Numerical Solution of The Image Restoration Problem on A Multivector Computer 104
An application of the indirect approximation problems of heterogeneous computer systems 104
Image regularization for Poisson data 104
Indefinitely preconditioned conjugate gradient method for large sparse equality and inequality constrained quadratic problems 104
Hestenes Method for Symmetric Indefinite Systems in Interior-Point Method 103
Variable Projection Methods for Large Convex Quadratic Programs 103
Numerical solution of special linear and quadratic programs via a parallel interior-point method 103
Splitting and Projection-Type Methods for Concex Large-Scale Quadratic Programs 102
Imaging 2013 - Guest Editorial 99
Learning rate selection in stochastic gradient methods based on line search strategies 98
null 96
Parallel Solution of Large-Scale Quadratics Programs 95
Programmazione strategica e tutela dei principi 95
Totale 15.654
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Categoria #
all - tutte 79.870
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 12.766
Totale 92.636
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/202172 0 0 0 0 0 0 0 0 0 0 0 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
2025/20267.047 703 334 571 819 1.125 408 759 411 672 835 267 143
Totale 18.355