Finding hierarchy in directed online social networks.

@inproceedings{gupte-2011-finding, author = {Mangesh Gupte and Pravin Shankar and Jing Li and S. Muthukrishnan and Liviu Iftode}, editor = {Sadagopan Srinivasan and Krithi Ramamritham and Arun Kumar and M. P. Ravindra and Elisa Bertino and Ravi Kumar}, title = {{Finding hierarchy in directed online social networks}}, booktitle = {{Proceedings of the 20th International Conference on World Wide Web, WWW 2011, Hyderabad, India, March 28 - April 1, 2011}}, pages = {557--566}, publisher = {ACM}, year = {2011}, url = {https://doi.org/10.1145/1963405.1963484}, doi = {https://doi.org/10.1145/1963405.1963484} }