IRIS
INGRASSIA, Salvatore
 Distribuzione geografica
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Continente #
NA - Nord America 4.226
EU - Europa 2.520
AS - Asia 1.580
SA - Sud America 378
AF - Africa 93
Continente sconosciuto - Info sul continente non disponibili 9
OC - Oceania 5
Totale 8.811
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Nazione #
US - Stati Uniti d'America 4.039
IT - Italia 963
SG - Singapore 775
CN - Cina 647
IE - Irlanda 546
UA - Ucraina 435
BR - Brasile 345
CA - Canada 177
RU - Federazione Russa 136
FI - Finlandia 112
SN - Senegal 65
FR - Francia 58
NL - Olanda 49
GB - Regno Unito 43
DE - Germania 42
SE - Svezia 37
IN - India 32
KR - Corea 29
PL - Polonia 26
CH - Svizzera 18
AT - Austria 17
AR - Argentina 12
UZ - Uzbekistan 10
EC - Ecuador 9
ES - Italia 9
EU - Europa 9
IL - Israele 9
IQ - Iraq 9
JP - Giappone 9
CI - Costa d'Avorio 8
GR - Grecia 8
LB - Libano 8
BD - Bangladesh 7
BG - Bulgaria 7
JO - Giordania 6
AU - Australia 5
CZ - Repubblica Ceca 5
PK - Pakistan 5
ZA - Sudafrica 5
HK - Hong Kong 4
NG - Nigeria 4
NP - Nepal 4
OM - Oman 4
SA - Arabia Saudita 4
VE - Venezuela 4
VN - Vietnam 4
CL - Cile 3
KE - Kenya 3
KZ - Kazakistan 3
MA - Marocco 3
MX - Messico 3
TR - Turchia 3
BE - Belgio 2
BH - Bahrain 2
CO - Colombia 2
JM - Giamaica 2
RO - Romania 2
TT - Trinidad e Tobago 2
AE - Emirati Arabi Uniti 1
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
DZ - Algeria 1
EE - Estonia 1
EG - Egitto 1
ET - Etiopia 1
HU - Ungheria 1
IR - Iran 1
LT - Lituania 1
LU - Lussemburgo 1
PE - Perù 1
PY - Paraguay 1
SY - Repubblica araba siriana 1
TW - Taiwan 1
UY - Uruguay 1
Totale 8.811
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Città #
Santa Clara 926
Dublin 545
Chandler 484
Jacksonville 470
Singapore 467
Salerno 266
Boardman 235
Nanjing 160
Andover 140
Lawrence 140
Cambridge 138
Chicago 136
Toronto 127
Helsinki 104
Catania 103
Ashburn 73
San Mateo 71
Hefei 68
Dakar 65
Des Moines 65
Wilmington 59
Civitanova Marche 56
Council Bluffs 53
Houston 53
Nanchang 53
Columbus 51
Rome 49
Shenyang 46
The Dalles 42
Milan 40
Tianjin 40
Saint Petersburg 39
Jiaxing 35
Bologna 34
Ottawa 33
Changsha 28
Seoul 28
Beijing 27
Hebei 27
Los Angeles 25
Palermo 22
Nuremberg 21
Moscow 19
Zhengzhou 19
Pune 18
Messina 17
São Paulo 16
Jinan 15
Ningbo 14
Bari 13
Rio de Janeiro 13
Naples 11
Guangzhou 10
Washington 10
Den Haag 9
Noto 9
Rishon LeTsiyyon 9
Seattle 9
Shanghai 9
Tulsa 9
Abidjan 8
Amsterdam 8
Belo Horizonte 8
Cosenza 8
Norwalk 8
Munich 7
New York 7
Providence 7
Tokyo 7
Amman 6
Brescia 6
Hangzhou 6
Kunming 6
London 6
Reggio Calabria 6
San Francisco 6
Syracuse 6
Tavullia 6
Dearborn 5
Falls Church 5
Giarre 5
Krakow 5
Lamézia 5
Lappeenranta 5
Liberty Lake 5
Osimo 5
Paullo 5
Redwood City 5
Somma Vesuviana 5
Warsaw 5
Abuja 4
Aracaju 4
Baghdad 4
Brasília 4
Curitiba 4
Dhaka 4
Jacareí 4
Montreal 4
Muscat 4
Nicosia 4
Totale 6.095
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Nome #
Cluster Validation for Mixtures of Regressions via the Total Sum of Squares Decomposition 127
Constrained monotone EM algorithms for mixtures of multivariate t-distributions 115
flexCWM: A Flexible Framework for Cluster-Weighted Models 111
SIS 2023 - Statistical Learning, Sustainability and Impact Evaluation. Book of Short papers 110
Modeling return to education in heterogeneous populations. An application to Italy 107
An R Package for Cluster–Weighted Models 102
A generalized coefficient of determination for mixtures of regressions 95
A mixture model approach to spectral clustering and application to textual data 93
flexCWM: Flexible Cluster-Weighted Modeling 93
Multivariate hidden Markov regression models: random covariates and heavy-tailed distributions 88
Multilevel cluster-weighted models for the evaluation of hospital 82
A Likelihood-Based Constrained Algorithm for Multivariate Normal Mixture Models 79
A study of Greek pottery and clay statuettes from the votive Deposit in the sanctuary of Demetra in Catania 78
Clustering and Classification via Cluster-Weighted Factor Analyzers 77
Assessing the pattern of covariance matrices via an augmentation multiple testing procedure 77
A comparison between the simulated annealing and the EM algorithm in normal mixture decomposition 77
Clustering Bivariate Mixed-Type Data via the Cluster-Weighted Model 76
On the use of the sub-Gaussian α-stable distribution in the cluster-weighted model 75
A model-based clustering approach for mass composition analysis of high energy cosmic rays 74
A Control Chart to Monitor a Multivariate Binomial Process 73
A family of multiple response parsimonious cluster-weighted models 73
Fitting Bivariate Mixed-Type Data via the Generalized Linear Exponential Cluster-Weighted Model 70
A Simultanious Spectral Clustering for Three-Way Data 69
Geometrical aspects of discrimination by multilayer perceptrons 69
A note on the approximation by superposition of sigmoidal functions 69
Apprendimento per reti MLP 69
Cluster-weighted t-factor Analyzers for Clustering of High-dimensional Data 69
An adaptive method to robustify ML estimation in Cluster Weighted Modeling 69
Internet in Italia: un'indagine statistica 69
Editorial for the 4th Special Issue on advances in mixture models 69
Cluster-Weighted t-Factor Analyzers for Robust Model-Based Clustering and Dimension Reduction 69
A bimodal correlation between host star chromospheric emission and the surface gravity of hot-Jupiters 68
Erratum to: Local Statistical Modeling via a Cluster-Weighted Approach with Elliptical Distributions 68
An EM Algorithm for the Student-t Cluster-Weighted Modeling 68
On the degrees of freedom in richly parameterised models 67
A neural network approach to defect detection in oranges 67
The joint role of trimming and constraints in robust estimation for mixtures of Gaussian factor analyzers 67
Degeneracy of the EM algorithm for the MLE of multivariate Gaussian mixtures and dynamic constraints 66
Functional principal component analysis of financial time series 66
A note on constrained EM algorithm for mixtures of elliptical distributions 66
Multivariate generalized hidden Markov regression models with random covariates: physical exercise in an elderly population 66
Local and Overall Deviance R-Squared Measures for Mixtures of Generalized Linear Models 65
Special issue on "Model-Based Clustering and Classification", Preface by the Guest Editors (Part 1) 65
Robust estimation of mixtures of regressions with random covariates, via trimming and constraints 65
Market segmentation via mixtures of constrained factor analyzers 65
Robust model estimation, through trimming and constraints, for mixtures of Factor Analyzers 65
Reti Neurali per la rilevazione di anomalie da dati vibrometrici: un caso studio 65
Local and overall coefficients of determination for mixtures of generalized linear models 65
Equivalent number of degrees of freedom for neural networks 64
Cluster-Weighted Factor Analyzers 64
Cluster Weighted Factor Analyzers 64
Some remarks on nonlinear relationships in PLS Path Modeling 64
Geometric approaches to the estimation of the spectral gap of reversible Markov chains 64
Parsimonious Generalized Linear Gaussian Cluster-Weighted Models 64
Eigenvalues and constraints in mixture modeling: Geometric and computational issues 64
Loss functions, multilayer perceptrons and classification problems 63
The Generalized Linear Mixed Cluster-Weighted Model 63
Local Statistical Modeling via a Cluster-Weighted Approach with Elliptical Distributions 62
Analysis of the MIB30 basket in the period 2000-2002 by functional PC's 62
Some remarks on nonlinear relationships in PLS Path Modeling 62
Constrained monotone EM algorithms for finite mixture of multivariate Gaussians 61
Diagnostic tools for data classification via mixture models with covariates 61
Monotone constrained EM algorithms for multinormal mixture models 60
Data driven EM constraints for mixtures offactor analyzers 60
A constrained formulation for multinormal mixture decomposition 60
Alcuni problemi in classificazione automatica di immagini 60
Constrained EM algorithms for Gaussian mixtures of factor analyzers 58
Totally coherent set-valued probability assessments 58
Indicatori statistici per la valutazione della soddisfazione didattica universitaria 58
A monotone constrained EM algorithm for multinormal mixture models 57
Cluster-weighted models with latent factor analyzer structure 57
Modeling unobserved heterogeneity through finite mixtures: applications, results and perspectives 57
Reti neuronali per l'analisi di dati complessi 57
On the realization of discriminant functions by means of multilayer perceptrons 57
Computational studies with equivalent degrees of freedoms in neural networks 57
Maximum likelihood estimation in constrained parameter spaces for mixtures of factor analyzers 57
Parsimony in Mixtures with Random Covariates 56
Model-based clustering via linear cluster-weighted models 56
Special issue on “Advances on model-based clustering and classification” 56
Defect discrimination in citrus via neural networks 56
Reti neuronali per piccoli insiemi di dati 55
Parsimony in Mixtures with Random Covariates 55
The ANVUR’s system assessing the perceived quality of professors’ teaching effectiveness: defining a suitable performance indicator 55
Book of Short Papers of Cladag 2009 55
Unsupervised learning mixtures with covariates from incomplete data 55
Un modello per la stima congiunta di arrivi e presenze nelle strutture turistiche 54
Extension of totally coherent interval-valued probability assessments 54
Indicatori di soddisfazione didattica universitaria 54
Modeling Bivariate Mixed-Type Data with the Generalized Linear Exponential Cluster-Weighted Model 54
Looking for the determinants of heterogeneity in education returns’ estimation: a semi-parametric approach 54
Reti Neuronali e Metodi Statistici 54
On the use of the generalized linear exponential cluster-weighted model to asses local linear independence in bivariate data 53
Eigenvalues and constraints in mixture modeling: geometric, robustness and computational issues 53
Some approaches to automatic defect discrimination in oranges 52
Modeling neural networks from small datasets 52
Some issues on clustering of functional data 51
Logistic discrimination by Kullback-Leibler type distance measures 51
Some Issues on the Parameter Selection in the Spectral Methods for Clustering 51
Sulle proprietà discriminanti delle trasformazioni sigmoidali 50
Un'introduzione all'apprendimento statistico 50
Totale 6.678
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Categoria #
all - tutte 31.977
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 31.977
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021703 8 76 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
2025/2026179 179 0 0 0 0 0 0 0 0 0 0 0
Totale 9.124