Title
Urban communications and social interactions through the lens of mobile phone data.
Abstract
The social network built on top of mobile phone data has drawn increasing attention in recent years, due to its being far more accurate than its online counterpart in mirroring people’s offline sociality. In this paper, we leverage a large dataset of mobile Call Detail Records (CDRs), provided by one of the primary Italian operators, to build the multiplex social network given by call and text message activities of the operator’s subscribers. By discussing the multiplex network characteristics – ranging from ego-networks, dyads and triads all the way to cliques – the paper offers a comprehensive and thorough overview of human sociality as carried on through mobile phone; in addition, it highlights the need to consider more than one communication media when aiming to understand people’s sociality.Finally, by investigating on-phone cliques, we show people’s inclination to gather in cohesive and restricted groups of close friends, thus providing strong ominous indicators of where many recent online social networks, namely Snapchat, WeChat and others, are leading.
Year
DOI
Venue
2017
10.1016/j.osnem.2017.04.003
Online Social Networks and Media
Keywords
Field
DocType
Mobile phone graph analysis,Urban proximity,Multiplex networks,Clique,Strong and weak ties
Text message,Internet privacy,Social network,Clique,Sociality,Through-the-lens metering,Mobile phone,Mirroring,Geography
Journal
Volume
ISSN
Citations 
1
2468-6964
3
PageRank 
References 
Authors
0.35
22
4
Name
Order
Citations
PageRank
Sabrina Gaito120929.64
Christian Quadri2277.96
Gian Paolo Rossi339078.09
Matteo Zignani48513.07