Data di Pubblicazione:
2019
Abstract:
This paper proposes a method for predicting dynamics and evolution of social networks (MONDE). The dynamics and the evolution are related to relationships and potentials for collaboration and knowledge sharing among members of a social network according to their topics of interests. MONDE combines a multi-layer Hidden Markov Model with a genetic algorithm for modeling and predicting behaviors of social groups at macro (i.e. network), meso (i.e. group) and micro (i.e. individual) levels. The evolution is forecasted by analyzing users according to different features and their participation in the different groups of interest. This model was tested using data from two communities, i.e. the Sha.p.e.s. community and Twitter users lists. The obtained results underline a good prediction performance in both the short-term dynamics and long-term evolution.
Tipologia CRIS:
01.01 Articolo in rivista
Keywords:
social network dynamics; social network evolution; predictive model; genetic algorithm; hidden markov model
Elenco autori:
Grifoni, Patrizia; Ferri, Fernando; Caschera, MARIA CHIARA; D'Ulizia, Arianna
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