3 papers
cs.SI2025
Comparing User Activity on X and Mastodon
Shiori Hironaka, Mitsuo Yoshida, Kazuyuki Shudo
The "Fediverse", a federation of decentralized social media servers, has emerged after a decade in which centralized platforms like X (formerly Twitter) have dominated the landscap…
cs.DM2024
Clustering Coefficient Reflecting Pairwise Relationships within Hyperedges
Rikuya Miyashita, Shiori Hironaka, Kazuyuki Shudo
Hypergraphs are generalizations of simple graphs that allow for the representation of complex group interactions beyond pairwise relationships. Clustering coefficients quantify loc…
cs.SI2024
Estimation of Graph Features Based on Random Walks Using Neighbors' Properties
Tsuyoshi Hasegawa, Shiori Hironaka, Kazuyuki Shudo
Using random walks for sampling has proven advantageous in assessing the characteristics of large and unknown social networks. Several algorithms based on random walks have been in…