333 citations · 1k across the 19 of their papers we have counts for
19 papers
Degree correlations in signed social networks
Valerio Ciotti, Ginestra Bianconi, Andrea Capocci +2
We investigate degree correlations in two online social networks where users are connected through different types of links. We find that, while subnetworks in which links have a p…
Statistical Properties of Inter-arrival Times Distribution in Social Tagging Systems
Andrea Capocci, Andrea Baldassarri, Vito D. P. Servedio +1
Folksonomies provide a rich source of data to study social patterns taking place on the World Wide Web. Here we study the temporal patterns of users' tagging activity. We show that…
A Self-organized model for network evolution
Guido Caldarelli, Andrea Capocci, Diego Garlaschelli
Here we provide a detailed analysis, along with some extensions and additonal investigations, of a recently proposed self-organised model for the evolution of complex networks. Ver…
Taxonomy and clustering in collaborative systems: the case of the on-line encyclopedia Wikipedia
A. Capocci, F. Rao, G. Caldarelli
In this paper we investigate the nature and structure of the relation between imposed classifications and real clustering in a particular case of a scale-free network given by the…
Folksonomies and clustering in the collaborative system CiteULike
Andrea Capocci, Guido Caldarelli
We analyze CiteULike, an online collaborative tagging system where users bookmark and annotate scientific papers. Such a system can be naturally represented as a tripartite graph w…
Preferential attachment in the growth of social networks: the case of Wikipedia
A. Capocci, V. D. P. Servedio, F. Colaiori +4
We present an analysis of the statistical properties and growth of the free on-line encyclopedia Wikipedia. By describing topics by vertices and hyperlinks between them as edges, w…