Studying Social Networks at Scale: Macroscopic Anatomy of the Twitter Social Graph, Proc. of ACM Sigmetrics 2014, 2014. ,
URL : https://hal.archives-ouvertes.fr/hal-00948889
What is Twitter, a social network or a news media?, Proceedings of the 19th international conference on World wide web, WWW '10, 2010. ,
DOI : 10.1145/1772690.1772751
Unbiased sampling in directed social graph, Proc. of SIGCOMM'10, 2010. ,