Beyond Active Engagement: The Significance of Lurkers in a Polarized Twitter Debate. - Anees Baqir; Yijing Chen; Fernando Diaz-Diaz; Sercan Kiyak; Thomas Louf; Virginia Morini; Valentina Pansanella; Maddalena Torricelli; Alessandro Galeazzi (CoRR, 2023)

Mathematical modeling of local balance in signed networks and its applications to global international analysis. - Fernando Diaz-Diaz; Paolo Bartesaghi; Ernesto Estrada (J. Appl. Math. Comput., 2024)

Signed graphs in data sciences via communicability geometry. - Fernando Diaz-Diaz; Ernesto Estrada (Inf. Sci., 2025)