Signed Ego Network Model and its Application to Twitter. - Jack Tacchi; Chiara Boldrini; Andrea Passarella; Marco Conti (IEEE Big Data, 2022)

Cultural Differences in Signed Ego Networks on Twitter: An Investigatory Analysis. - Jack Tacchi; Chiara Boldrini; Andrea Passarella; Marco Conti (WWW (Companion Volume), 2023)

Applying the Ego Network Model to Cross-Target Stance Detection. - Jack Tacchi; Parisa Jamadi Khiabani; Arkaitz Zubiaga; Chiara Boldrini; Andrea Passarella (ASONAM (2), 2024)

On the Joint Effect of Culture and Discussion Topics on X (Twitter) Signed Ego Networks. - Jack Tacchi; Chiara Boldrini; Andrea Passarella; Marco Conti (CoRR, 2024)

Keep your friends close, and your enemies closer: structural properties of negative relationships on Twitter. - Jack Tacchi; Chiara Boldrini; Andrea Passarella; Marco Conti (EPJ Data Sci., 2024)

Correction to: Keep your friends close, and your enemies closer: structural properties of negative relationships on Twitter. - Jack Tacchi; Chiara Boldrini; Andrea Passarella; Marco Conti (EPJ Data Sci., 2025)