SFERA Archivio dei prodotti della Ricerca dell'Università di Ferrara

RUGGIERO, Valeria
 Distribuzione geografica
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Continente #
NA - Nord America 7.921
AS - Asia 3.170
EU - Europa 2.181
SA - Sud America 580
AF - Africa 53
OC - Oceania 6
Continente sconosciuto - Info sul continente non disponibili 4
AN - Antartide 1
Totale 13.916
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Nazione #
US - Stati Uniti d'America 7.796
SG - Singapore 1.176
CN - Cina 1.002
BR - Brasile 487
UA - Ucraina 460
DE - Germania 429
IT - Italia 413
HK - Hong Kong 383
TR - Turchia 328
GB - Regno Unito 204
FI - Finlandia 144
RU - Federazione Russa 112
SE - Svezia 111
VN - Vietnam 107
PL - Polonia 102
MX - Messico 71
FR - Francia 53
CA - Canada 43
ID - Indonesia 38
AT - Austria 34
IN - India 33
ZA - Sudafrica 30
AR - Argentina 29
NL - Olanda 26
BE - Belgio 25
EC - Ecuador 23
JP - Giappone 19
BD - Bangladesh 18
ES - Italia 15
LT - Lituania 14
IQ - Iraq 9
IE - Irlanda 8
UY - Uruguay 8
VE - Venezuela 8
CO - Colombia 7
PK - Pakistan 7
IR - Iran 6
MY - Malesia 6
PY - Paraguay 6
UZ - Uzbekistan 6
AU - Australia 5
CH - Svizzera 5
CL - Cile 5
EG - Egitto 5
SA - Arabia Saudita 5
AE - Emirati Arabi Uniti 4
AZ - Azerbaigian 4
CZ - Repubblica Ceca 4
DZ - Algeria 4
MA - Marocco 4
PE - Perù 4
CI - Costa d'Avorio 3
DO - Repubblica Dominicana 3
EU - Europa 3
IL - Israele 3
KE - Kenya 3
KZ - Kazakistan 3
AL - Albania 2
BG - Bulgaria 2
BO - Bolivia 2
BY - Bielorussia 2
CR - Costa Rica 2
DK - Danimarca 2
GE - Georgia 2
GR - Grecia 2
HN - Honduras 2
JM - Giamaica 2
JO - Giordania 2
LB - Libano 2
LV - Lettonia 2
NO - Norvegia 2
RO - Romania 2
SI - Slovenia 2
TN - Tunisia 2
TW - Taiwan 2
A2 - ???statistics.table.value.countryCode.A2??? 1
AF - Afghanistan, Repubblica islamica di 1
AQ - Antartide 1
BN - Brunei Darussalam 1
CU - Cuba 1
GT - Guatemala 1
HR - Croazia 1
LI - Liechtenstein 1
LK - Sri Lanka 1
MD - Moldavia 1
NZ - Nuova Zelanda 1
RS - Serbia 1
SN - Senegal 1
SR - Suriname 1
TG - Togo 1
TH - Thailandia 1
TL - Timor Orientale 1
Totale 13.916
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Città #
Fairfield 881
Woodbridge 750
Ashburn 710
Singapore 648
Houston 639
Santa Clara 504
Jacksonville 488
Chandler 425
Ann Arbor 396
Hong Kong 375
Seattle 324
Wilmington 306
Cambridge 288
Beijing 280
Izmir 194
Nanjing 170
Dallas 143
Princeton 122
Bremen 100
Warsaw 96
Ferrara 88
Milan 87
San Diego 78
Los Angeles 74
Dearborn 69
Boardman 58
Mexico City 55
Hefei 47
Shenyang 44
New York 43
São Paulo 43
Ho Chi Minh City 42
Helsinki 40
Hebei 39
Shanghai 38
Nanchang 36
Tianjin 36
Munich 33
Moscow 32
Chicago 31
Bologna 30
Jiaxing 30
Falkenstein 26
Changsha 25
San Francisco 25
Brussels 24
Jakarta 24
Hanoi 23
Vienna 23
Brooklyn 22
Denver 19
Modena 19
London 18
Norwalk 18
Jinan 17
Tokyo 17
Addison 16
Frankfurt am Main 16
Redwood City 16
Council Bluffs 15
Des Moines 15
Montreal 15
Rio de Janeiro 15
The Dalles 15
Toronto 15
Mountain View 14
San Mateo 14
Stockholm 14
Atlanta 13
Chennai 13
Johannesburg 13
Auburn Hills 12
Hangzhou 12
Ningbo 12
Charlotte 11
Nuremberg 11
Turku 11
Verona 11
Zhengzhou 11
Assago 10
Belo Horizonte 10
Brasília 10
Philadelphia 10
Rome 10
Düsseldorf 9
Falls Church 9
Guangzhou 8
Indiana 8
Montevideo 8
Boston 7
Changchun 7
Columbus 7
Dublin 7
Kunming 7
Lanzhou 7
Orem 7
Paris 7
Porto Alegre 7
Duque de Caxias 6
Mumbai 6
Totale 9.689
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Nome #
A Parallel Approach for Image Segmentation by Numerical Minimization of a Second-Order Functional 235
Scaled first-order methods for a class of large-scale constrained least square problems 229
A note on spectral properties of some gradient methods 223
On the steplength selection in gradient methods for unconstrained optimization 205
Scaling techniques for $epsilon$-subgradient methods 188
Runge–Kutta-like scaling techniques for first-order methods in convex optimization 188
A Variable Metric Forward-Backward Method with Extrapolation 186
Inverse Imaging with Poisson Data. From cells to galaxies 186
Numerical minimization of a second-order functional for image segmentation 180
Primal-dual first order methods for total variation image restoration in presence of Poisson noise 180
Steplength selection in gradient projection methods for box-constrained quadratic programs 174
Iterative regularization algorithms for constrained image deblurring on graphics processors 169
A fast subgradient algorithm in image super-resolution 162
Numerical methods for parameter estimation in Poisson data inversion 161
A parallel algorithm for solving block tridiagonal linear systems 158
Inertial variable metric techniques for the inexact forward-backward algorithm 154
Cluster di calcolo ad alte prestazioni 154
IP-PCG 153
Inexact Bregman iteration for deconvolution of superimposed extended and point sources 150
On the solution of indefinite systems arising in nonlinear programming problems 149
Solving a Special Class of Discrete Optimal Control Problems via a Parallel Interior-Point Method 146
Solving large systems of linear ordinary differential equations on a vector computer 145
Parallel interior-point method for linear and quadratic programs with special structure 143
An iterative method for large sparse linear systems on a vector computer 142
Serial and parallel approaches for image segmentation by numerical minimization of a second-order functional 140
A Limited Memory Gradient Projection Method for Box-Constrained Quadratic Optimization Problems 140
An inexact Newton method combined with Hestenes multipliers' scheme for the solution of Karush-Kuhn-Tucker systems 139
Numerical Solution of Equality-Constrained Quadratic Programming Problems on Vector-Parallel Computers 139
An alternating extragradient method for total variation based image restoration from Poisson data 138
An overview on projection-type methods for convex large-scale quadratic programs 137
Recent Advances in Variable Metric First-Order Methods 136
On the Steplength Selection in Stochastic Gradient Methods 135
A Collection of Optimal Control Problems 134
Inexact Bregman iteration with an application to Poisson data reconstruction 134
The two-stage arithmetic mean method 133
An Alternating Extragradient Method with Non Euclidean Projections for Saddle Point Problems 132
Variable Projection Methods for Large-Scale Quadratic Optimization in Data Analysis Applications 130
On the efficiency of splitting and projection methods for large strictly convex quadratic programs 130
Some iterative methods for the solution of a symmetric indefinite KKT system 130
Polynomial preconditioning on vector computers 130
BLKFCLT 128
Learning from examples: methodologies and software 128
On the convergence of primal-dual hybrid gradient algorithms for total variation image restoration 127
THE ARITHMETIC MEAN METHOD FOR SOLVING ESSENTIALLY POSITIVE SYSTEMS ON A VECTOR COMPUTER 126
Roof planes detection via a second-order variational model 124
Splitting methods for quadratic optimization in data analysis 123
Image reconstruction in astronomy, medicine and microscopy 122
Quality of educational programs: organizational changes and institutional challenges at the University of Ferrara (UniFe) 121
Inner solvers for interior point methods for large scale nonlinear programming 121
On the Solution of Indefinite Systems Arising in Nonlinear Optimization 120
Un particolare metodo per la determinazione di autovalori di matrici tridiagonali simmetriche 120
Cray T3D numerical experience on block bordered nonlinear systems 119
A Substructuring Method for Solving The Image Restoration Problem on A Multiprocessor System 117
The Arithmetic Mean Preconditioner for Multivector Computers 116
Reprint of Inexact Bregman iteration for deconvolution of superimposed extended and point sources 116
Splitting methods for constrained quadratic programs in data analysis 115
A Newton Inexact Interior-Point Method for Large Scale Nonlinear Optimization Problems 114
A minimization method for the solution of large symmetric eigenproblems 114
Image restoration from Poisson data by Bregman iteration 111
A Parallel Preconditioner for Block Tridiagonal Matrices 110
The Arithmetic Mean Method for Solving Large Systems of Linear Ordinary Differential Equations on A Vector Computer 106
Introduction to the special issue for SIMAI 2016 104
Numerical Analysis: Methods and Mathematical Software 103
Analysis of Splitting Parallel Methods for Solving Block Tridiagonal Linear Systems 103
Analysis of interior point methods for edge–preserving removal of Poisson noise 102
Some Applications via a Parallel Interior-Point Method 99
A Domain Decomposition Method for Scattered Data Approximation on A Multiprocessor System 99
La formazione universitaria. Il terzo ciclo e le scuole di dottorato 96
null 96
null 92
Diagonal Barzilai-Borwein Rules in Stochastic Gradient-Like Methods 91
Solution of The Equality-Constrained Image Restoration Problem on A Vector Computer 91
null 91
Steplength and Mini-batch Size Selection in Stochastic Gradient Methods 91
On a class of iterative methods for convex large-scale quadratic programs 90
Spectral properties of barzilai-borwein rules in solving singly linearly constrained optimization problems subject to lower and upper bounds 90
null 89
Variable metric techniques for forward–backward methods in imaging 88
Splitting and Projection-Type Methods for Concex Large-Scale Quadratic Programs 87
null 87
null 86
null 86
Imaging 2013 - Guest Editorial 86
Variable metric approaches for large-scale constrained least squares problems 86
null 85
A Regularized Affine-Scaling Trust-Region Method for Parametric Imaging of Dynamic PET Data 85
La valutazione dei corsi di studio: l'esperienza dell'Università di Ferrara 85
A Preconditioner for Solving Large Scale Variational Inequality Problems 84
Neural architecture search via standard machine learning methodologies 84
Generalizzazione dell'algoritmo di Grau per la valutazione numerica dei moduli degli zeri di un polinomio a coefficienti reali 83
Computation of Minimal Eigenpair in The Large Sparse Generalized Eigenvalue Problem Using Multivector Computers 83
null 83
Variable Projection Methods for Large Convex Quadratic Programs 82
A stochastic gradient method with variance control and variable learning rate for Deep Learning 81
Numerical Solution of The Image Restoration Problem on A Multivector Computer 80
Hestenes Method for Symmetric Indefinite Systems in Interior-Point Method 80
Splitting Methods and Parallel solution of Constrained Quadratic Programs 79
null 76
An application of the indirect approximation problems of heterogeneous computer systems 75
Parallel Solution of Large-Scale Quadratics Programs 74
Totale 12.247
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Categoria #
all - tutte 67.713
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 10.772
Totale 78.485
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021976 0 0 0 0 40 190 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
2025/20262.817 703 334 571 819 390 0 0 0 0 0 0 0
Totale 14.125