UNICA IRIS Institutional Research Information System

FRIGAU, LUCA
 Distribuzione geografica
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Continente #
EU - Europa 131.885
NA - Nord America 5.416
AS - Asia 3.142
SA - Sud America 452
OC - Oceania 180
AF - Africa 121
Continente sconosciuto - Info sul continente non disponibili 3
Totale 141.199
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Nazione #
IT - Italia 129.247
US - Stati Uniti d'America 5.250
NL - Olanda 1.132
SG - Singapore 1.106
CN - Cina 940
BR - Brasile 350
SE - Svezia 336
VN - Vietnam 260
GB - Regno Unito 244
DE - Germania 195
IN - India 186
FI - Finlandia 158
FR - Francia 148
UA - Ucraina 138
CA - Canada 121
HK - Hong Kong 115
AU - Australia 98
NZ - Nuova Zelanda 80
KR - Corea 66
IR - Iran 63
TR - Turchia 63
JP - Giappone 55
ES - Italia 49
BD - Bangladesh 41
IQ - Iraq 36
ZA - Sudafrica 35
AR - Argentina 28
BE - Belgio 26
ID - Indonesia 26
MX - Messico 26
SA - Arabia Saudita 25
MA - Marocco 24
PL - Polonia 24
PK - Pakistan 21
PH - Filippine 20
RU - Federazione Russa 20
CL - Cile 19
AT - Austria 18
GR - Grecia 18
KE - Kenya 17
CZ - Repubblica Ceca 16
IE - Irlanda 16
NP - Nepal 16
TW - Taiwan 16
CH - Svizzera 14
HU - Ungheria 14
IL - Israele 14
VE - Venezuela 13
EC - Ecuador 12
DK - Danimarca 11
MY - Malesia 9
RO - Romania 9
TN - Tunisia 9
CO - Colombia 8
LT - Lituania 8
PT - Portogallo 8
AL - Albania 7
EG - Egitto 7
JM - Giamaica 7
JO - Giordania 7
UZ - Uzbekistan 7
BO - Bolivia 6
ET - Etiopia 6
NO - Norvegia 6
KG - Kirghizistan 5
KW - Kuwait 5
PE - Perù 5
SI - Slovenia 5
CR - Costa Rica 4
DZ - Algeria 4
KZ - Kazakistan 4
LB - Libano 4
MT - Malta 4
NG - Nigeria 4
PS - Palestinian Territory 4
PY - Paraguay 4
TH - Thailandia 4
TT - Trinidad e Tobago 4
UY - Uruguay 4
AE - Emirati Arabi Uniti 3
AZ - Azerbaigian 3
BH - Bahrain 3
BJ - Benin 3
OM - Oman 3
SK - Slovacchia (Repubblica Slovacca) 3
AM - Armenia 2
AO - Angola 2
BG - Bulgaria 2
BY - Bielorussia 2
EU - Europa 2
FJ - Figi 2
GA - Gabon 2
MD - Moldavia 2
MN - Mongolia 2
MZ - Mozambico 2
RS - Serbia 2
SN - Senegal 2
SY - Repubblica araba siriana 2
TJ - Tagikistan 2
BA - Bosnia-Erzegovina 1
Totale 141.181
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Città #
Cagliari 125.461
Uta 2.868
Amsterdam 1.076
Dallas 701
Singapore 601
Ashburn 524
Fairfield 343
San Jose 277
Woodbridge 232
Chandler 226
Boardman 219
Nyköping 197
Beijing 189
Riverside 177
Seattle 148
Houston 144
Ann Arbor 136
New York 133
Helsinki 128
Los Angeles 122
Wilmington 120
Council Bluffs 119
The Dalles 106
Cambridge 101
Santa Clara 84
Hong Kong 83
Dearborn 78
Jacksonville 78
Lauterbourg 76
Shanghai 75
Ho Chi Minh City 74
Auckland 69
Hefei 65
Milan 63
Hanoi 58
Rome 57
Boston 48
Dong Ket 46
São Paulo 46
Buffalo 43
Ludhiana 41
Nanjing 41
Seoul 41
Guangzhou 38
Redwood City 38
Chicago 36
Pune 34
Tokyo 34
Salerno 32
London 27
Orem 27
Sydney 26
Chennai 24
Toronto 24
Brisbane 23
Montreal 23
Munich 22
San Diego 22
Tianjin 22
Frankfurt am Main 21
Johannesburg 21
Naples 21
Phoenix 21
Lucknow 20
Barnstaple 19
Redondo Beach 18
Sassari 18
Atlanta 17
Brussels 17
Perth 17
Warsaw 17
Manchester 16
Baghdad 15
Changsha 15
San Mateo 15
Denver 14
Wuhan 14
Monserrato 13
Nanchang 13
Ozieri 13
Tehran 13
Florence 12
Jiaxing 12
Paris 12
Québec 12
Winnipeg 12
Zhengzhou 12
Ankara 11
Brooklyn 11
Columbus 11
Jakarta 11
Kathmandu 11
Nairobi 11
Augusta 10
Bologna 10
Bremen 10
Brno 10
Dhaka 10
Dublin 10
Lappeenranta 10
Totale 136.542
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Nome #
A method to validate clustering partitions 14.325
Network-based semisupervised clustering 5.807
A statistical approach to the morphological classification of Prunus sp. seeds 3.444
Customer Satisfaction from Booking 3.340
A data mining approach to forecast late arrivals in a transhipment container terminal 3.283
Information content, interactivity and online popularity of the websites of world heritage sites: evidence from France, Italy and Spain 3.208
Responsiveness and minimal important change of the NeckPix© in subjects with chronic neck pain undergoing rehabilitation 3.083
A new management scheme to support reverse logistics processes in the agrifood distribution sector 2.975
Development of the Italian version of the High-Activity Arthroplasty Score (HAAS-I) following hip and knee total arthroplasty: Cross-cultural adaptation, reliability, validity and sensitivity to change 2.856
Combined methods in multi-label classification algorithms 2.788
From the Field to the Lab. An Experiment on the Representativeness of Standard Laboratory Subjects 2.702
Consistent validation of gray-level thresholding image segmentation algorithms based on machine learning classifiers 2.656
Reliability, responsiveness and minimal clinically important difference of the two Fear Avoidance and Beliefs Questionnaire scales in Italian subjects with chronic low back pain undergoing multidisciplinary rehabilitation 2.619
The impact of Airbnb on hidden and sustainable tourism: the case of Italy 2.593
Sexual disability in patients with chronic non-specific low back pain-a multicenter retrospective analysis 2.542
Identifying factors affecting the status of superhost: evidence from Sardinia and Sicily 2.461
Analisi quantitativa e individuazione di tipologie della specialità sarda 2.448
Improving the performance of image segmentation methods through background subtraction 2.439
Classification of Images Background Subtraction in Image Segmentation 2.426
Assessing the Reliability of a Multi-Class Classifier 2.416
The Italian version of the Quebec Back Pain Disability Scale: cross-cultural adaptation, reliability and validity in patients with chronic low back pain 2.394
Italian Version of the Risk Assessment and Prediction Tool: Properties and Usefulness of a Decision-Making Tool for Subjects’ Discharge after Total Hip and Knee Arthroplasty 2.388
Validation of experiments involving image segmentation of botanic seeds 2.249
A Bivariate Cost-sensitive Classifier Performance Index 2.230
Evaluating the Effectiveness of an Image Segmentation method 2.213
Effects of NaCl stress on seed germination and seedling development of Brassica insularis Moris (Brassicaceae) 2.134
Reliability and reproducibility of the new AO/OTA 2018 classification system for proximal humeral fractures: a comparison of three different classification systems 2.129
A bivariate cost-sensitive classifier performance index 2.100
Light, temperature, dry after-ripening and salt stress effects on seed germination of Phleum sardoum (Hackel) Hackel 2.097
Arthroscopically assisted reduction and internal fixation (ARIF) versus open reduction and internal fixation (ORIF) for lateral tibial plateau fractures: a comparative retrospective study 2.079
Assessing the Reliability of a Multi-class Classifier 2.075
null 1.932
Alien Plant Diversity in Mediterranean Wetlands: A Comparative Study within Valencian, Balearic and Sardinian Floras 1.894
University student achievements and international mobility. The case of University of Cagliari 1.889
Network-based semisupervised clustering 1.806
Classification-based approach for validating image segmentation algorithms 1.680
Investigating the Role of the Human Element in Maritime Accidents using Semi-Supervised Hierarchical Methods 1.649
Four community detection algorithms for direct and indirect graphs 1.639
Value Co-Destruction: a Text-Mining-Based Mixed Method Study on Social Media Interactions 1.606
Morpho-colorimetric and non-parametric analysis in statistical classification of vascular flora 1.447
L'indagine 1.335
Network-based Semi-supervised Clustering of Time Series Data 1.178
A scientometric analysis of the effect of COVID-19 on the spread of research outputs 1.151
Markov chain to analyze web usability of a university website using eye tracking data 1.149
A statistical model to identify the price determinations: the case of Airbnb 1.098
null 1.072
Valutazione della web usability attraverso l'eye tracking: il caso studio del portale dell'Università di Cagliari 1.054
null 997
MULTIVARIATE REGRESSION TREE TO INVESTIGATE THE ITALIAN MORTALITY RATES 982
Statistical modeling for some features of Airbnb activity 971
Extracting Information in a Transshipment Container Terminal Data Set: an Interaction between Graphical Tools and Statistical Models 959
Health care fraud classifiers in practice 931
Value Co-creation or Value Co-destruction? the Role of Negative Emotions in Consumer-Firm Interaction in the Social Media Platform 876
Using eye-tracking to evaluate the viewing behavior on tourist landscapes 860
Periapical status in patients affected by osteoporosis: A retrospective clinical study 846
Explaining Student Satisfaction Assessments: A Natural Language Processing Approach 838
Topic based quality indexes assessment through sentiment 828
Italian versions of the Urogenital Distress Inventory-6 and Incontinence Impact Questionnaire-7: translation and validation in women with urinary incontinence 808
Delay prediction in container terminals: A comparison of machine learning methods 785
Near-infrared spectroscopy and machine learning for accurate dating of historical books 778
Price indicators for Airbnb accommodations 758
Application of machine learning models to discriminate tourist landscapes using eye-tracking data 755
Semi-supervised sentiment clustering on natural language texts 744
Optimizing the JSM Program 719
A Statistical Model to Estimate the Airbnb Price 705
A semi-supervised clustering method to extract information from the electronic Word Of Mouth 699
Comparison of Cluster Analysis Approaches for Binary Data 693
How emotions impact the interactive value formation process during problematic social media interactions 688
null 629
The algorithm of NeSSC for semisupervised clustering 568
VGLM proportional odds model to infer hosts’ Airbnb performance 553
Machine learning and NIR spectroscopy for dating of books 531
Overlapping coefficient in network-based semi-supervised clustering 451
MULTIVARIATE REGRESSION TREE TOPIC MODELING 442
Optimizing time slots in scientific meetings: a Latent Dirichlet allocation approach 442
L'indagine statistica 347
Gauging Airbnb review sentiments and critical key-topics by small area estimation 292
PARSEG: a computationally efficient approach for statistical validation of botanical seeds’ images 258
Feature-Selective Oblique Trees for Regression: Application to STEM Graduate Wage Prediction in Italy 237
Tree oblique for regression with weighted support vector machine 223
A Markov chain approach to investigate the Tourists movements: the case of Sardinia 220
Multilingualism and fMRI: Longitudinal Study of Second Language Acquisition 213
Weighted Logistic Oblique Tree For Regression 191
The model of fear of movement/(re)injury runs clockwise from catastrophizing: evidence from a sample of outpatients with chronic non-specific low back pain 139
Weighted Logistic Oblique Tree for Regression 111
Exploring spatial disparities and gaps in transportation and mobility through Airbnb reviews: a Sardinian case study 93
From self-perception to feedback: mapping sustainability-oriented self-descriptions to Airbnb reviews 93
Probability Distribution of Risk Priority Numbers in Failure Mode and Effects Analysis 75
Local optimization-based clustering 73
Heaping and seeping, GAITD regression and doubly constrained reduced-rank vector generalized linear models, in smoking studies 72
A novel approach for oblique decision trees for regression 45
Selecting Between Clustering Methods: An Innovative Approach 31
null 9
Totale 141.636
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Categoria #
all - tutte 168.652
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 168.652
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/20213.591 0 0 0 0 0 0 0 0 0 1.361 1.331 899
2021/20228.172 689 638 320 505 612 653 498 421 619 945 1.021 1.251
2022/202311.611 1.100 1.364 1.279 1.126 1.124 1.199 525 707 611 1.051 1.006 519
2023/202413.568 769 702 530 790 1.324 2.105 2.013 852 504 979 1.596 1.404
2024/202545.596 6.433 5.618 5.341 2.621 19.047 2.350 1.918 172 218 1.284 258 336
2025/20267.502 422 324 1.186 547 674 515 1.793 668 526 847 0 0
Totale 141.636