IRIS
INGRASSIA, Salvatore
 Distribuzione geografica
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Continente #
NA - Nord America 4.687
EU - Europa 2.560
AS - Asia 1.974
SA - Sud America 417
AF - Africa 96
Continente sconosciuto - Info sul continente non disponibili 9
OC - Oceania 5
Totale 9.748
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Nazione #
US - Stati Uniti d'America 4.493
IT - Italia 982
CN - Cina 875
SG - Singapore 861
IE - Irlanda 546
UA - Ucraina 435
BR - Brasile 377
CA - Canada 181
RU - Federazione Russa 136
FI - Finlandia 113
KR - Corea 91
SN - Senegal 65
FR - Francia 59
NL - Olanda 53
GB - Regno Unito 48
DE - Germania 44
SE - Svezia 38
IN - India 36
PL - Polonia 30
CH - Svizzera 18
AT - Austria 17
AR - Argentina 14
JP - Giappone 11
VN - Vietnam 11
ES - Italia 10
UZ - Uzbekistan 10
EC - Ecuador 9
EU - Europa 9
IL - Israele 9
IQ - Iraq 9
BD - Bangladesh 8
CI - Costa d'Avorio 8
GR - Grecia 8
LB - Libano 8
BG - Bulgaria 7
ZA - Sudafrica 7
JO - Giordania 6
MX - Messico 6
AU - Australia 5
CO - Colombia 5
CZ - Repubblica Ceca 5
HK - Hong Kong 5
PK - Pakistan 5
CL - Cile 4
KZ - Kazakistan 4
NG - Nigeria 4
NP - Nepal 4
OM - Oman 4
SA - Arabia Saudita 4
TR - Turchia 4
VE - Venezuela 4
KE - Kenya 3
MA - Marocco 3
AE - Emirati Arabi Uniti 2
BE - Belgio 2
BH - Bahrain 2
DZ - Algeria 2
JM - Giamaica 2
LT - Lituania 2
RO - Romania 2
TT - Trinidad e Tobago 2
UY - Uruguay 2
AL - Albania 1
AO - Angola 1
AZ - Azerbaigian 1
BB - Barbados 1
CG - Congo 1
CR - Costa Rica 1
CY - Cipro 1
DO - Repubblica Dominicana 1
EE - Estonia 1
EG - Egitto 1
ET - Etiopia 1
HU - Ungheria 1
IR - Iran 1
LU - Lussemburgo 1
PE - Perù 1
PY - Paraguay 1
RS - Serbia 1
SY - Repubblica araba siriana 1
TW - Taiwan 1
Totale 9.748
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Città #
Santa Clara 929
Dublin 545
Singapore 529
Chandler 484
Jacksonville 470
Dallas 376
Salerno 266
Boardman 235
Hefei 183
Nanjing 160
Andover 140
Lawrence 140
Cambridge 138
Chicago 138
Toronto 127
Beijing 111
Catania 106
Helsinki 104
Ashburn 92
Seoul 90
San Mateo 71
Des Moines 67
Dakar 65
Wilmington 59
Civitanova Marche 56
Council Bluffs 53
Houston 53
Nanchang 53
Columbus 51
Rome 50
Shenyang 46
The Dalles 42
Milan 40
Tianjin 40
Saint Petersburg 39
Bologna 36
Jiaxing 35
Los Angeles 34
Ottawa 33
Changsha 28
Hebei 27
Palermo 23
Nuremberg 22
São Paulo 21
Moscow 19
Zhengzhou 19
Messina 18
Pune 18
Naples 17
Jinan 15
Ningbo 14
Rio de Janeiro 14
Bari 13
Seattle 11
Brooklyn 10
Guangzhou 10
Washington 10
Amsterdam 9
Den Haag 9
Noto 9
Rishon LeTsiyyon 9
Shanghai 9
Tulsa 9
Abidjan 8
Belo Horizonte 8
Cosenza 8
London 8
New York 8
Norwalk 8
San Francisco 8
Tokyo 8
Munich 7
Providence 7
Warsaw 7
Amman 6
Brescia 6
Hangzhou 6
Kunming 6
Lappeenranta 6
Montreal 6
Phoenix 6
Reggio Calabria 6
Syracuse 6
Tavullia 6
Dearborn 5
Falls Church 5
Giarre 5
Krakow 5
Lamézia 5
Liberty Lake 5
Osimo 5
Paullo 5
Redwood City 5
Salvador 5
Somma Vesuviana 5
Stockholm 5
Abuja 4
Aracaju 4
Atlanta 4
Baghdad 4
Totale 6.870
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Nome #
Cluster Validation for Mixtures of Regressions via the Total Sum of Squares Decomposition 132
An R Package for Cluster–Weighted Models 129
SIS 2023 - Statistical Learning, Sustainability and Impact Evaluation. Book of Short papers 122
A mixture model approach to spectral clustering and application to textual data 118
Constrained monotone EM algorithms for mixtures of multivariate t-distributions 118
flexCWM: Flexible Cluster-Weighted Modeling 116
flexCWM: A Flexible Framework for Cluster-Weighted Models 114
Modeling return to education in heterogeneous populations. An application to Italy 111
A generalized coefficient of determination for mixtures of regressions 109
Multivariate hidden Markov regression models: random covariates and heavy-tailed distributions 95
A Likelihood-Based Constrained Algorithm for Multivariate Normal Mixture Models 93
A study of Greek pottery and clay statuettes from the votive Deposit in the sanctuary of Demetra in Catania 93
A Simultanious Spectral Clustering for Three-Way Data 92
A Note on Gradient-Based Parameter Estimation for Energy-Based Models 90
A comparison between the simulated annealing and the EM algorithm in normal mixture decomposition 89
A bimodal correlation between host star chromospheric emission and the surface gravity of hot-Jupiters 86
A model-based clustering approach for mass composition analysis of high energy cosmic rays 86
Multilevel cluster-weighted models for the evaluation of hospital 84
A Control Chart to Monitor a Multivariate Binomial Process 84
A family of multiple response parsimonious cluster-weighted models 83
Clustering and Classification via Cluster-Weighted Factor Analyzers 82
Geometrical aspects of discrimination by multilayer perceptrons 80
Clustering Bivariate Mixed-Type Data via the Cluster-Weighted Model 80
On the use of the sub-Gaussian α-stable distribution in the cluster-weighted model 79
Assessing the pattern of covariance matrices via an augmentation multiple testing procedure 79
Local and Overall Deviance R-Squared Measures for Mixtures of Generalized Linear Models 77
A note on the approximation by superposition of sigmoidal functions 77
A note on constrained EM algorithm for mixtures of elliptical distributions 77
A neural network approach to defect detection in oranges 75
Apprendimento per reti MLP 73
Fitting Bivariate Mixed-Type Data via the Generalized Linear Exponential Cluster-Weighted Model 73
Cluster-weighted t-factor Analyzers for Clustering of High-dimensional Data 73
Cluster-Weighted t-Factor Analyzers for Robust Model-Based Clustering and Dimension Reduction 72
Erratum to: Local Statistical Modeling via a Cluster-Weighted Approach with Elliptical Distributions 71
On the degrees of freedom in richly parameterised models 71
An adaptive method to robustify ML estimation in Cluster Weighted Modeling 71
The joint role of trimming and constraints in robust estimation for mixtures of Gaussian factor analyzers 71
Internet in Italia: un'indagine statistica 71
An EM Algorithm for the Student-t Cluster-Weighted Modeling 71
Degeneracy of the EM algorithm for the MLE of multivariate Gaussian mixtures and dynamic constraints 70
A constrained formulation for multinormal mixture decomposition 70
Multivariate generalized hidden Markov regression models with random covariates: physical exercise in an elderly population 70
Editorial for the 4th Special Issue on advances in mixture models 70
Local and overall coefficients of determination for mixtures of generalized linear models 70
Functional principal component analysis of financial time series 69
A monotone constrained EM algorithm for multinormal mixture models 69
Market segmentation via mixtures of constrained factor analyzers 68
Robust model estimation, through trimming and constraints, for mixtures of Factor Analyzers 68
Cluster-Weighted Factor Analyzers 68
Some remarks on nonlinear relationships in PLS Path Modeling 68
Eigenvalues and constraints in mixture modeling: Geometric and computational issues 68
Robust estimation of mixtures of regressions with random covariates, via trimming and constraints 67
Cluster Weighted Factor Analyzers 67
Reti Neurali per la rilevazione di anomalie da dati vibrometrici: un caso studio 67
Geometric approaches to the estimation of the spectral gap of reversible Markov chains 66
Special issue on "Model-Based Clustering and Classification", Preface by the Guest Editors (Part 1) 65
Equivalent number of degrees of freedom for neural networks 65
Diagnostic tools for data classification via mixture models with covariates 65
Parsimonious Generalized Linear Gaussian Cluster-Weighted Models 65
The Generalized Linear Mixed Cluster-Weighted Model 65
A cluster-weighted model for COVID- 19 hospital admissions 64
Local Statistical Modeling via a Cluster-Weighted Approach with Elliptical Distributions 64
Loss functions, multilayer perceptrons and classification problems 64
Some remarks on nonlinear relationships in PLS Path Modeling 64
A Stata package for Cluster Weighted Modeling 63
An INDSCAL-Type Approach for Three-Way Spectral Clustering 63
Constrained monotone EM algorithms for finite mixture of multivariate Gaussians 63
Analysis of the MIB30 basket in the period 2000-2002 by functional PC's 63
Data driven EM constraints for mixtures offactor analyzers 63
Alcuni problemi in classificazione automatica di immagini 62
Monotone constrained EM algorithms for multinormal mixture models 61
Constrained EM algorithms for Gaussian mixtures of factor analyzers 61
Maximum likelihood estimation in constrained parameter spaces for mixtures of factor analyzers 61
Totally coherent set-valued probability assessments 61
Indicatori statistici per la valutazione della soddisfazione didattica universitaria 61
Modeling unobserved heterogeneity through finite mixtures: applications, results and perspectives 60
Computational studies with equivalent degrees of freedoms in neural networks 59
Model-based clustering via linear cluster-weighted models 59
Modelling students’ career indicators via mixtures of parsimonious matrix-normal distributions 58
Reti neuronali per piccoli insiemi di dati 58
Cluster-weighted models with latent factor analyzer structure 58
Reti neuronali per l'analisi di dati complessi 58
Parsimony in Mixtures with Random Covariates 58
The ANVUR’s system assessing the perceived quality of professors’ teaching effectiveness: defining a suitable performance indicator 58
Defect discrimination in citrus via neural networks 58
Unsupervised learning mixtures with covariates from incomplete data 58
Some Issues on the Parameter Selection in the Spectral Methods for Clustering 58
Un modello per la stima congiunta di arrivi e presenze nelle strutture turistiche 57
Parsimony in Mixtures with Random Covariates 57
Extension of totally coherent interval-valued probability assessments 57
Modeling Bivariate Mixed-Type Data with the Generalized Linear Exponential Cluster-Weighted Model 57
Looking for the determinants of heterogeneity in education returns’ estimation: a semi-parametric approach 57
On the realization of discriminant functions by means of multilayer perceptrons 57
A Graphical Approach for the Selection of the Number of Clusters in the Spectral Clustering Algorithm 56
Indicatori di soddisfazione didattica universitaria 56
Eigenvalues and constraints in mixture modeling: geometric, robustness and computational issues 56
Special issue on “Advances on model-based clustering and classification” 56
Book of Short Papers of Cladag 2009 56
A Trivariate Geometric Classification of Decision Boundaries for Mixtures of Regressions 55
Semi-parametric estimation of the rate of return to education 55
Totale 7.257
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Categoria #
all - tutte 34.870
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 0
Totale 34.870
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021619 0 0 85 18 222 26 94 5 56 12 83 18
2021/20221.032 125 149 5 13 145 13 175 31 102 8 43 223
2022/20231.714 146 61 21 115 163 309 8 331 421 33 65 41
2023/2024731 49 53 34 41 27 66 9 25 11 173 147 96
2024/20253.170 17 402 181 129 733 432 115 169 182 299 211 300
2025/20261.117 393 414 310 0 0 0 0 0 0 0 0 0
Totale 10.062