University of Cagliari
Paolo Francalacci
Emotional expression in open- source: How project function shapes communication
2026-01-01 Vaccargiu, Matteo; Bartolucci, Silvia; Novielli, Nicole; Ortu, Marco; Tonelli, Roberto; Destefanis, Giuseppe
Selecting Between Clustering Methods: An Innovative Approach
2026-01-01 Frigau, Luca; Contu, Giulia; Carta, Andrea; Ortu, Marco; Mola, Francesco
Migration narratives and media framing: an input–processing–response perspective of media–audience associations
2026-01-01 Contu, Giulia; Massidda, Carla; Mola, Francesco; Ortu, Marco; Tunis, Silvio
A machine learning approach to vulnerability detection combining software metrics and topic modelling: Evidence from smart contracts
2025-01-01 Ibba, Giacomo; Neykova, Rumyana; Ortu, Marco; Tonelli, Roberto; Counsell, Steve; Destefanis, Giuseppe
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
Topic‐Sentiment Hybrid Networks for Explainable Document Clustering: A Probabilistic Multi‐Dimensional Similarity Analysis
2025-01-01 Ortu, Marco
Generalized Structured Component Analysis for Topic Modeling
2025-01-01 Ortu, Marco
PROCSIMA: probability distribution clustering using similarity matrix analysis
2024-01-01 Ortu, Marco
Tourism management and customers' satisfaction: a natural language processing and machine learning framework
2024-01-01 Dessi', Cinzia; Ortu, Marco; Massidda, Carla; Contu, Giulia
Online reviews explain differences in coastal and inland tourists’ satisfaction
2024-01-01 Contu, Giulia; Dessi, Cinzia; Massidda, Carla; Ortu, Marco
DApps ecosystems: mapping the network structure of smart contract interactions
2024-01-01 Aufiero, Sabrina; Ibba, Giacomo; Bartolucci, Silvia; Destefanis, Giuseppe; Neykova, Rumyana; Ortu, Marco
Semi-supervised topic representation through sentiment analysis and semantic networks
2024-01-01 Ortu, Marco; Romano, Maurizio; Carta, Andrea
Gauging Airbnb review sentiments and critical key-topics by small area estimation
2024-01-01 Frigau, Luca; Contu, Giulia; Ortu, Marco; Carta, Andrea
The game beyond the field: on football players’ performance through social media, sentiment and topic analysis
2024-01-01 Ortu, Marco; Mola, Francesco
MindTheDApp: A Toolchain for Complex Network-Driven Structural Analysis of Ethereum-Based Decentralized Applications
2024-01-01 Ibba, Giacomo; Aufiero, Sabrina; Bartolucci, Silvia; Neykova, Rumyana; Ortu, Marco; Tonelli, Roberto; Destefanis, Giuseppe
SMARTS: SeMi-supervised clustering for assessment of reviews using topic and sentiment
2024-01-01 Ortu, Marco; Romano, Maurizio; Carta, Andrea
Taxonomic insights into ethereum smart contracts by linking application categories to security vulnerabilities
2024-01-01 Ortu, Marco; Ibba, Giacomo; Destefanis, Giuseppe; Conversano, Claudio; Tonelli, Roberto
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
Semi-supervised sentiment clustering on natural language texts
2023-01-01 Frigau, Luca; Romano, Maurizio; Ortu, Marco; Contu, Giulia
MULTIVARIATE REGRESSION TREE TOPIC MODELING
2023-01-01 Ortu, Marco; Contu, Giulia; Frigau, Luca
Smart contracts software metrics: A first study
2023-01-01 Tonelli, Roberto; Pierro, Giuseppe Antonio; Ortu, Marco; Destefanis, Giuseppe
Fault-insertion and fault-fixing behavioural patterns in Apache Software Foundation Projects
2023-01-01 Ortu, M; Destefanis, G; Hall, T; Bowes, D
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
Analysis of the relationship between smart contracts' categories and vulnerabilities
2022-01-01 Ibba, G.; Ortu, M.
Explaining Student Satisfaction Assessments: A Natural Language Processing Approach
2022-01-01 Ortu, Marco; Frigau, Luca; Contu, Giulia
VGLM proportional odds model to infer hosts’ Airbnb performance
2022-01-01 Contu, Giulia; Frigau, Luca; Ortu, Marco
On technical trading and social media indicators for cryptocurrency price classification through deep learning
2022-01-01 Ortu, Marco; Uras, Nicola; Conversano, Claudio; Bartolucci, Silvia; Destefanis, Giuseppe
Topic based quality indexes assessment through sentiment
2022-01-01 Ortu, Marco; Frigau, Luca; Contu, Giulia
The algorithm of NeSSC for semisupervised clustering
2022-01-01 Frigau, Luca; Contu, Giulia; Ortu, Marco
Cryptocurrency ecosystems and social media environments: an empirical analysis through Hawkes’ models and natural language processing
2021-01-01 Ortu, M.; Vacca, S.; Destefanis, G.; Conversano, C.
Smart contracts categorization with topic modeling techniques
2021-01-01 Ibba, Giacomo; Ortu, Marco; Tonelli, Roberto
lectromagnetic field levels in built-up areas with an irregular grid of buildings: modeling and integrated software
2020-01-01 Schirru, Luca; Ledda, Filippo; Lodi, Matteo Bruno; Fanti, Alessandro; Mannaro, Katiuscia; Ortu, Marco; Mazzarella, Giuseppe
The Butterfly 'affect': impact of development practices on cryptocurrency prices
2020-01-01 Ortu, Marco; Tonelli, Roberto; Marchesi, Michele; Uras, Nicola; Bartolucci, Silvia; Destefanis, Giuseppe
Describing software developers affectiveness through Markov chain models
2020-01-01 Ortu, M; Conversano, C; Marchesi, M; Tonelli, R; Counsell, S; Destefanis, G
Fault-insertion and fault-fixing: analysing developer activity over time
2020-01-01 Bowes, D.; Destefanis, G.; Hall, T.; Petric, J.; Ortu, M.
How do you propose your code changes? Empirical analysis of affect metrics of pull requests on GitHub
2020-01-01 Ortu, Marco; Marchesi, Michele; Tonelli, Roberto; Destefanis, Giuseppe; Graziotin, Daniel
On Comparing Software Quality Metrics of Traditional vs Blockchain-Oriented Software: An Empirical Study
2019-01-01 Ortu, M.; Orru, M.; Destefanis, G.
A Statistical Model For Software Releases Complexity Prediction
2019-01-01 Ortu, Marco; Destefanis, Giuseppe; Tonelli, Roberto
An exploratory qualitative and quantitative analysis of emotions in issue report comments of open source systems
2018-01-01 Murgia, Alessandro; Ortu, Marco; Tourani, Parastou; Adams, Bram; Demeyer, Serge
Smart Contracts vulnerabilities: a call for Blockchain Software Engineering?
2018-01-01 Marchesi, Michele; Ortu, Marco; Tonelli, Roberto; Destefanis, Giuseppe; Bracciali, Andrea; Hierons, Robert
A longitudinal study of anti micro patterns in 113 versions of Tomcat
2018-01-01 Destefanis, G.; Qaderi, S.; Bowes, D.; Petric, J.; Ortu, M.
How diverse is your team? Investigating gender and nationality diversity in GitHub teams
2017-01-01 Ortu, M; Destefanis, G; Counsell, S; Swift, S; Tonelli, R; Marchesi, M
The emotional side of software developers in JIRA
2016-01-01 Ortu, Marco; Murgia, Alessandro; Destefanis, Giuseppe; Tourani, Parastou; Tonelli, Roberto; Marchesi, Michele; Adams, Bram
Software development: Do good manners matter?
2016-01-01 Destefanis, Giuseppe; Ortu, Marco; Counsell, S; Swift, S; Marchesi, Michele; Tonelli, Roberto
Mining Valence, arousal, and Dominance: Possibilities for detecting burnout and productivity?
2016-01-01 Mantyla, M.; Adams, B.; Destefanis, G.; Graziotin, D.; Ortu, M.
Arsonists or firefighters? Affectiveness in agile software development
2016-01-01 Ortu, Marco; Destefanis, Giuseppe; Counsell, Steve; Swift, Stephen; Tonelli, Roberto; Marchesi, Michele
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