SFERA Archivio dei prodotti della Ricerca dell'Università di Ferrara

RUGGIERO, Valeria
 Distribuzione geografica
Salva come PNG Salva come JPEG
Continente #
NA - Nord America 8.138
AS - Asia 3.699
EU - Europa 2.227
SA - Sud America 605
AF - Africa 57
OC - Oceania 6
Continente sconosciuto - Info sul continente non disponibili 4
AN - Antartide 1
Totale 14.737
Salva come PNG Salva come JPEG
Nazione #
US - Stati Uniti d'America 8.005
SG - Singapore 1.550
CN - Cina 1.071
BR - Brasile 498
UA - Ucraina 460
DE - Germania 432
IT - Italia 430
HK - Hong Kong 385
TR - Turchia 329
GB - Regno Unito 209
VN - Vietnam 165
FI - Finlandia 147
RU - Federazione Russa 115
SE - Svezia 113
PL - Polonia 105
MX - Messico 74
FR - Francia 54
CA - Canada 47
ID - Indonesia 43
AR - Argentina 38
IN - India 37
AT - Austria 34
ZA - Sudafrica 32
NL - Olanda 31
BE - Belgio 25
EC - Ecuador 25
JP - Giappone 21
BD - Bangladesh 20
ES - Italia 17
LT - Lituania 15
IQ - Iraq 13
PK - Pakistan 9
UY - Uruguay 9
IE - Irlanda 8
VE - Venezuela 8
CO - Colombia 7
UZ - Uzbekistan 7
CL - Cile 6
IR - Iran 6
MY - Malesia 6
PY - Paraguay 6
SA - Arabia Saudita 6
AE - Emirati Arabi Uniti 5
AU - Australia 5
CH - Svizzera 5
EG - Egitto 5
AZ - Azerbaigian 4
CZ - Repubblica Ceca 4
DZ - Algeria 4
MA - Marocco 4
PE - Perù 4
BO - Bolivia 3
BY - Bielorussia 3
CI - Costa d'Avorio 3
CR - Costa Rica 3
DO - Repubblica Dominicana 3
EU - Europa 3
IL - Israele 3
JO - Giordania 3
KE - Kenya 3
KZ - Kazakistan 3
AL - Albania 2
BG - Bulgaria 2
DK - Danimarca 2
GE - Georgia 2
GR - Grecia 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
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
RS - Serbia 1
SR - Suriname 1
TG - Togo 1
TL - Timor Orientale 1
Totale 14.737
Salva come PNG Salva come JPEG
Città #
Singapore 911
Fairfield 881
Ashburn 777
Woodbridge 750
Houston 641
Santa Clara 505
Jacksonville 488
Chandler 425
Ann Arbor 396
Hong Kong 377
Seattle 324
Wilmington 306
Beijing 301
Cambridge 288
Izmir 194
Nanjing 171
Dallas 146
Princeton 122
Los Angeles 111
Bremen 100
Warsaw 99
Ferrara 89
Milan 89
San Diego 78
Dearborn 69
Ho Chi Minh City 61
Boardman 58
Mexico City 55
New York 52
Hefei 47
São Paulo 45
Shenyang 44
Helsinki 40
Hebei 39
Buffalo 38
Shanghai 38
Tianjin 38
Nanchang 36
Hanoi 34
Munich 33
Chicago 32
Moscow 32
Bologna 30
Jiaxing 30
Falkenstein 26
Changsha 25
San Francisco 25
Brussels 24
Denver 24
Jakarta 24
Vienna 23
Brooklyn 22
Frankfurt am Main 19
London 19
Modena 19
Tokyo 19
Norwalk 18
Jinan 17
The Dalles 17
Addison 16
Council Bluffs 16
Montreal 16
Redwood City 16
Rio de Janeiro 16
Stockholm 16
Toronto 16
Des Moines 15
Chennai 14
Johannesburg 14
Mountain View 14
Orem 14
San Mateo 14
Atlanta 13
Turku 13
Auburn Hills 12
Hangzhou 12
Ningbo 12
Brasília 11
Charlotte 11
Nuremberg 11
Verona 11
Zhengzhou 11
Assago 10
Belo Horizonte 10
Philadelphia 10
Poplar 10
Rome 10
Düsseldorf 9
Falls Church 9
Montevideo 9
Boston 8
Guangzhou 8
Haiphong 8
Indiana 8
Paris 8
Phoenix 8
Quito 8
Changchun 7
Columbus 7
Dublin 7
Totale 10.209
Salva come PNG Salva come JPEG
Nome #
A Parallel Approach for Image Segmentation by Numerical Minimization of a Second-Order Functional 247
A note on spectral properties of some gradient methods 235
Scaled first-order methods for a class of large-scale constrained least square problems 231
On the steplength selection in gradient methods for unconstrained optimization 212
A Variable Metric Forward-Backward Method with Extrapolation 200
Scaling techniques for $epsilon$-subgradient methods 196
Runge–Kutta-like scaling techniques for first-order methods in convex optimization 196
Numerical minimization of a second-order functional for image segmentation 192
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 185
Iterative regularization algorithms for constrained image deblurring on graphics processors 181
A fast subgradient algorithm in image super-resolution 171
Cluster di calcolo ad alte prestazioni 171
A parallel algorithm for solving block tridiagonal linear systems 168
IP-PCG 162
Numerical methods for parameter estimation in Poisson data inversion 162
Inertial variable metric techniques for the inexact forward-backward algorithm 161
On the solution of indefinite systems arising in nonlinear programming problems 156
Solving a Special Class of Discrete Optimal Control Problems via a Parallel Interior-Point Method 155
Parallel interior-point method for linear and quadratic programs with special structure 155
Solving large systems of linear ordinary differential equations on a vector computer 152
Inexact Bregman iteration for deconvolution of superimposed extended and point sources 152
Serial and parallel approaches for image segmentation by numerical minimization of a second-order functional 151
A Limited Memory Gradient Projection Method for Box-Constrained Quadratic Optimization Problems 149
An alternating extragradient method for total variation based image restoration from Poisson data 148
Recent Advances in Variable Metric First-Order Methods 147
An iterative method for large sparse linear systems on a vector computer 146
A Collection of Optimal Control Problems 145
On the Steplength Selection in Stochastic Gradient Methods 145
Inexact Bregman iteration with an application to Poisson data reconstruction 143
An Alternating Extragradient Method with Non Euclidean Projections for Saddle Point Problems 143
An overview on projection-type methods for convex large-scale quadratic programs 142
An inexact Newton method combined with Hestenes multipliers' scheme for the solution of Karush-Kuhn-Tucker systems 141
BLKFCLT 140
Numerical Solution of Equality-Constrained Quadratic Programming Problems on Vector-Parallel Computers 140
The two-stage arithmetic mean method 138
Variable Projection Methods for Large-Scale Quadratic Optimization in Data Analysis Applications 136
On the efficiency of splitting and projection methods for large strictly convex quadratic programs 136
Learning from examples: methodologies and software 136
On the convergence of primal-dual hybrid gradient algorithms for total variation image restoration 135
Some iterative methods for the solution of a symmetric indefinite KKT system 134
THE ARITHMETIC MEAN METHOD FOR SOLVING ESSENTIALLY POSITIVE SYSTEMS ON A VECTOR COMPUTER 132
Polynomial preconditioning on vector computers 132
On the Solution of Indefinite Systems Arising in Nonlinear Optimization 130
Quality of educational programs: organizational changes and institutional challenges at the University of Ferrara (UniFe) 128
Image reconstruction in astronomy, medicine and microscopy 128
Reprint of Inexact Bregman iteration for deconvolution of superimposed extended and point sources 127
Cray T3D numerical experience on block bordered nonlinear systems 127
Splitting methods for quadratic optimization in data analysis 126
Inner solvers for interior point methods for large scale nonlinear programming 125
Roof planes detection via a second-order variational model 125
A Substructuring Method for Solving The Image Restoration Problem on A Multiprocessor System 124
Image restoration from Poisson data by Bregman iteration 124
Un particolare metodo per la determinazione di autovalori di matrici tridiagonali simmetriche 124
A minimization method for the solution of large symmetric eigenproblems 122
A Newton Inexact Interior-Point Method for Large Scale Nonlinear Optimization Problems 121
The Arithmetic Mean Preconditioner for Multivector Computers 119
A Parallel Preconditioner for Block Tridiagonal Matrices 118
Splitting methods for constrained quadratic programs in data analysis 118
The Arithmetic Mean Method for Solving Large Systems of Linear Ordinary Differential Equations on A Vector Computer 110
A Domain Decomposition Method for Scattered Data Approximation on A Multiprocessor System 110
Analysis of interior point methods for edge–preserving removal of Poisson noise 109
Diagonal Barzilai-Borwein Rules in Stochastic Gradient-Like Methods 106
Numerical Analysis: Methods and Mathematical Software 105
Analysis of Splitting Parallel Methods for Solving Block Tridiagonal Linear Systems 105
Some Applications via a Parallel Interior-Point Method 105
Introduction to the special issue for SIMAI 2016 105
Spectral properties of barzilai-borwein rules in solving singly linearly constrained optimization problems subject to lower and upper bounds 104
Steplength and Mini-batch Size Selection in Stochastic Gradient Methods 102
La formazione universitaria. Il terzo ciclo e le scuole di dottorato 98
Solution of The Equality-Constrained Image Restoration Problem on A Vector Computer 97
null 96
Variable metric approaches for large-scale constrained least squares problems 94
A Preconditioner for Solving Large Scale Variational Inequality Problems 94
A Regularized Affine-Scaling Trust-Region Method for Parametric Imaging of Dynamic PET Data 93
null 92
null 91
On a class of iterative methods for convex large-scale quadratic programs 91
Variable metric techniques for forward–backward methods in imaging 91
A stochastic gradient method with variance control and variable learning rate for Deep Learning 89
null 89
Neural architecture search via standard machine learning methodologies 89
Computation of Minimal Eigenpair in The Large Sparse Generalized Eigenvalue Problem Using Multivector Computers 88
Splitting and Projection-Type Methods for Concex Large-Scale Quadratic Programs 88
Imaging 2013 - Guest Editorial 87
null 87
null 86
Generalizzazione dell'algoritmo di Grau per la valutazione numerica dei moduli degli zeri di un polinomio a coefficienti reali 86
Numerical Solution of The Image Restoration Problem on A Multivector Computer 86
null 86
La valutazione dei corsi di studio: l'esperienza dell'Università di Ferrara 86
null 85
Variable Projection Methods for Large Convex Quadratic Programs 84
Splitting Methods and Parallel solution of Constrained Quadratic Programs 83
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
A Polynomial Preconditioning on Vector Computers 82
A preconditioner for solving large-scale variational inequality problems by a semismooth inexact approach 81
Totale 12.872
Salva come PNG Salva come JPEG
Categoria #
all - tutte 69.879
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 11.141
Totale 81.020
Salva come PNG Salva come JPEG


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
2025/20263.638 703 334 571 819 1.125 86 0 0 0 0 0 0
Totale 14.946