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physics.soc-ph2011★ 652 cited
Popularity versus Similarity in Growing Networks
Fragkiskos Papadopoulos, Maksim Kitsak, M. Angeles Serrano +2
Popularity is attractive -- this is the formula underlying preferential attachment, a popular explanation for the emergence of scaling in growing networks. If new connections are m…
physics.data-an2011★ 26 cited
Hidden Variables in Bipartite Networks
Maksim Kitsak, Dmitri Krioukov
We introduce and study random bipartite networks with hidden variables. Nodes in these networks are characterized by hidden variables which control the appearance of links between…