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Journal article

Identifying exogenous and endogenous activity in social media

Abstract:

The occurrence of new events in a system is typically driven by external causes and by previous events taking place inside the system. This is a general statement, applying to a range of situations including, more recently, to the activity of users in online social networks (OSNs). Here we develop a method for extracting from a series of posting times the relative contributions that are exogenous, e.g., news media, and endogenous, e.g., information cascade. The method is based on the fitting ...

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Publication status:
Published
Peer review status:
Peer reviewed
Version:
Publisher's Version

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Publisher copy:
10.1103/PhysRevE.98.052304

Authors


Medvedev, A More by this author
More by this author
Institution:
University of Oxford
Division:
Maths, Physical & Life Sciences
Department:
Mathematical Institute
Oxford college:
Somerville College
ORCID:
0000-0002-0583-4595
Shinomoto, S More by this author
Publisher:
American Physical Society Publisher's website
Journal:
Physical Review E Journal website
Volume:
98
Issue:
5
Pages:
1-8
Publication date:
2018-11-13
Acceptance date:
2018-10-17
DOI:
EISSN:
2470-0053
ISSN:
2470-0045
Pubs id:
pubs:896968
URN:
uri:71504c6f-bd2d-4756-aa6b-6f629533c046
UUID:
uuid:71504c6f-bd2d-4756-aa6b-6f629533c046
Local pid:
pubs:896968

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