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physics.soc-ph2026
Stable Sentiment and Persistent Dynamics in U.S. Economic News over 45 Years
Luis Enrique Correa Rocha
Collective emotion is often inferred from the tone of mass media, but such emotion is not directly observed. One approximation is to extract sentiment from text and use sentiment i…
physics.soc-ph2024★ 1 cited
Critical Node Detection in Temporal Social Networks, Based on Global and Semi-local Centrality Measures
Zahra Farahi, Ali Kamandi, Rooholah Abedian +1
Nodes that play strategic roles in networks are called critical or influential nodes. For example, in an epidemic, we can control the infection spread by isolating critical nodes;…
physics.soc-ph2022
Evolution of the public opinion on COVID-19 vaccination in Japan
Yuri Nakayama, Yuka Takedomi, Towa Suda +7
Vaccines are promising tools to control the spread of COVID-19. An effective vaccination campaign requires government policies and community engagement, sharing experiences for soc…