Università degli Studi di Cagliari
Fabio Roli
Selecting Between Clustering Methods: An Innovative Approach
2026-01-01 Frigau, Luca; Contu, Giulia; Carta, Andrea; Ortu, Marco; Mola, Francesco
Weighted Logistic Oblique Tree For Regression
2025-01-01 Carta, Andrea; Frigau, Luca
Local optimization-based clustering
2025-01-01 Frigau, Luca
Tree oblique for regression with weighted support vector machine
2025-01-01 Carta, Andrea; Frigau, Luca
A novel approach for oblique decision trees for regression
2025-01-01 Carta, Andrea; Mola, Francesco; Frigau, Luca; Contu, Giulia; Ortu, Marco
A Markov chain approach to investigate the Tourists movements: the case of Sardinia
2025-01-01 Contu, Giulia; Frigau, Luca; Ortu, Marco; Mola, Francesco
From self-perception to feedback: mapping sustainability-oriented self-descriptions to Airbnb reviews
2025-01-01 Ortu, Marco; Contu, Giulia; Frigau, Luca
Exploring spatial disparities and gaps in transportation and mobility through Airbnb reviews: a Sardinian case study
2025-01-01 Frigau, Luca; Contu, Giulia; Ortu, Marco; Mola, Francesco
Weighted Logistic Oblique Tree for Regression
2025-01-01 Carta, Andrea; Frigau, Luca
Heaping and seeping, GAITD regression and doubly constrained reduced-rank vector generalized linear models, in smoking studies
2025-01-01 Yee, Thomas William; Frigau, Luca; Ma, Chenchen
Probability Distribution of Risk Priority Numbers in Failure Mode and Effects Analysis
2025-01-01 Mahmoudvand, Rahim; Fiori Maccioni, Alessandro; Frigau, Luca; Banks, David
Feature-Selective Oblique Trees for Regression: Application to STEM Graduate Wage Prediction in Italy
2025-01-01 Carta, Andrea; Frigau, Luca
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
2025-01-01 Monticone, Marco; Arippa, Federico; Frigau, Luca; Foti, Calogero; Ferrari, Silvano; Guicciardi, Marco; Rocca, Barbara
Gauging Airbnb review sentiments and critical key-topics by small area estimation
2024-01-01 Frigau, Luca; Contu, Giulia; Ortu, Marco; Carta, Andrea
Overlapping coefficient in network-based semi-supervised clustering
2024-01-01 Conversano, Claudio; Frigau, Luca; Contu, Giulia
PARSEG: a computationally efficient approach for statistical validation of botanical seeds’ images
2024-01-01 Frigau, Luca; Conversano, Claudio; Antoch, Jaromír
MULTIVARIATE REGRESSION TREE TO INVESTIGATE THE ITALIAN MORTALITY RATES
2023-01-01 Contu, Giulia; Frigau, Luca; Ortu, Marco; Pau, Sara
A method to validate clustering partitions
2023-01-01 Frigau, Luca; Contu, Giulia; Ortu, Marco; Carta, Andrea
Machine learning and NIR spectroscopy for dating of books
2023-01-01 Coppola, Floriana; Frigau, Luca; Markelj, Jernej; Malesic, Jasna; Conversano, Claudio; Strlic, Matija
Semi-supervised sentiment clustering on natural language texts
2023-01-01 Frigau, Luca; Romano, Maurizio; Ortu, Marco; Contu, Giulia
How emotions impact the interactive value formation process during problematic social media interactions
2023-01-01 Frau, Moreno; Cabiddu, Francesca; Frigau, Luca; Tomczyk, Przemysław; Mola, Francesco
MULTIVARIATE REGRESSION TREE TOPIC MODELING
2023-01-01 Ortu, Marco; Contu, Giulia; Frigau, Luca
A scientometric analysis of the effect of COVID-19 on the spread of research outputs
2023-01-01 Zammarchi, Gianpaolo; Carta, Andrea; Columbu, Silvia; Frigau, Luca; Musio, Monica
Value Co-creation or Value Co-destruction? the Role of Negative Emotions in Consumer-Firm Interaction in the Social Media Platform
2023-01-01 Frau, Moreno; Frigau, Luca; Cabiddu, Francesca; Mola, Francesco
Near-infrared spectroscopy and machine learning for accurate dating of historical books
2023-01-01 Coppola, F.; Frigau, L.; Markelj, J.; Malesǐc, J.; Conversano, C.; Strlič, M.
Optimizing time slots in scientific meetings: a Latent Dirichlet allocation approach
2022-01-01 Frigau, Luca
A semi-supervised clustering method to extract information from the electronic Word Of Mouth
2022-01-01 Contu, Giulia; Frigau, Luca; Romano, Maurizio; Ortu, Marco
Price indicators for Airbnb accommodations
2022-01-01 Contu, Giulia; Frigau, Luca; Conversano, Claudio
VGLM proportional odds model to infer hosts’ Airbnb performance
2022-01-01 Contu, Giulia; Frigau, Luca; Ortu, Marco
Optimizing the JSM Program
2022-01-01 Frigau, Luca; Wu, Qiuyi; Banks, David
Periapical status in patients affected by osteoporosis: A retrospective clinical study
2022-01-01 Cadoni, Erika; Ideo, Francesca; Marongiu, Giuseppe; Mezzena, Silvia; Frigau, Luca; Mela, Quirico; Capone, Antonio; Duncan, Henry F; Cotti, Elisabetta
Topic based quality indexes assessment through sentiment
2022-01-01 Ortu, Marco; Frigau, Luca; Contu, Giulia
Explaining Student Satisfaction Assessments: A Natural Language Processing Approach
2022-01-01 Ortu, Marco; Frigau, Luca; Contu, Giulia
A Statistical Model to Estimate the Airbnb Price
2022-01-01 Contu, Giulia; Frigau, Luca; Zammarchi, Gianpaolo
The algorithm of NeSSC for semisupervised clustering
2022-01-01 Frigau, Luca; Contu, Giulia; Ortu, Marco
Using eye-tracking to evaluate the viewing behavior on tourist landscapes
2021-01-01 Zammarchi, Gianpaolo; Contu, Giulia; Frigau, Luca
Network-based Semi-supervised Clustering of Time Series Data
2021-01-01 Conversano, Claudio; Contu, Giulia; Frigau, Luca; Cappelli, Carmela
Application of machine learning models to discriminate tourist landscapes using eye-tracking data
2021-01-01 Zammarchi, Gianpaolo; Contu, Giulia; Frigau, Luca
A statistical model to identify the price determinations: the case of Airbnb
2021-01-01 Contu, Giulia; Frigau, Luca; Zammarchi, Gianpaolo; Mola, Francesco
Investigating the Role of the Human Element in Maritime Accidents using Semi-Supervised Hierarchical Methods
2021-01-01 Fadda, Paolo; Fancello, Gianfranco; Frigau, Luca; Mandas, Marco; Medda, Andrea; Mola, Francesco; Pelligra, Vittorio; Porta, Mattia; Serra, Patrizia
Consistent validation of gray-level thresholding image segmentation algorithms based on machine learning classifiers
2021-01-01 Frigau, L.; Conversano, C.; Mola, F.
Markov chain to analyze web usability of a university website using eye tracking data
2021-01-01 Zammarchi, Gianpaolo; Frigau, Luca; Mola, Francesco
Health care fraud classifiers in practice
2021-01-01 Ekin, T.; Frigau, L.; Conversano, C.
Network-based semisupervised clustering
2021-01-01 Frigau, L.; Contu, G.; Mola, F.; Conversano, C.
A statistical approach to the morphological classification of Prunus sp. seeds
2020-01-01 Frigau, Luca; Antoch, Jaromır; Bacchetta, Gianluigi; Sarigu, Marco; Ucchesu, Mariano; Zaratin Alves, Charline; Mola, Francesco
University student achievements and international mobility. The case of University of Cagliari
2020-01-01 Contu, G; Frigau, L; Mola, F; Romano, M; Conversano, C
Statistical modeling for some features of Airbnb activity
2020-01-01 Contu, Giulia; Frigau, Luca
Identifying factors affecting the status of superhost: evidence from Sardinia and Sicily
2020-01-01 Contu, Giulia; Conversano, Claudio; Frigau, Luca; Mola, Francesco
The Italian version of the Quebec Back Pain Disability Scale: cross-cultural adaptation, reliability and validity in patients with chronic low back pain
2020-01-01 Monticone, M.; Frigau, L.; Mola, F.; Rocca, B.; Franchignoni, F.; Vullo, S. S.; Foti, C.; Chiarotto, A.
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
2020-01-01 Monticone, Marco; Frigau, Luca; Vernon, Howard; Rocca, Barbara; Giordano, Andrea; Vullo, Salvatore S; Mola, Francesco; Franchignoni, Franco
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