Title
Bots sustain and inflate striking opposition in online social systems.
Abstract
Societies are complex systems which tend to polarize into sub-groups of individuals with dramatically opposite perspectives. This phenomenon is reflected -- and often amplified -- in online social networks where, however, humans are no more the only players, and co-exist alongside with social bots, i.e. software-controlled accounts. Analyzing large-scale social data collected during the Catalan referendum for independence on October 1 2017, consisting of nearly 4 millions Twitter posts generated by almost 1 million users, we identify the two polarized groups of Independentists and Constitutionalists and quantify the structural and emotional roles played by social bots. We show that bots act from peripheral areas of the social system to target influential humans of both groups, mostly bombarding Independentists with negative and violent contents, sustaining and inflating instability in this online society. These results quantify the potential dangerous influence of political bots during voting processes.
Year
Venue
Field
2018
arXiv: Physics and Society
Internet privacy,Social network,Voting,Constitutionalism,Social system,Artificial intelligence,Phenomenon,Referendum,Politics,Opposition (planets),Machine learning,Mathematics
DocType
Volume
Citations 
Journal
abs/1802.07292
3
PageRank 
References 
Authors
0.39
17
3
Name
Order
Citations
PageRank
Massimo Stella1447.33
Emilio Ferrara2169292.13
Manlio De Domenico319111.37