Y. Ahn, S. Han, H. Kwak, S. Moon, and H. Jeong. WWW '07: Proceedings of the 16th international conference on World Wide Web, page 835--844. New York, NY, USA, ACM, (2007)
D. Liben-Nowell, and J. Kleinberg. CIKM '03: Proceedings of the twelfth international conference on Information and knowledge management, page 556--559. New York, NY, USA, ACM, (2003)
D. Cai, Z. Shao, X. He, X. Yan, and J. Han. LinkKDD '05: Proceedings of the 3rd international workshop on Link discovery, page 58--65. New York, NY, USA, ACM, (2005)
P. Singla, and M. Richardson. WWW '08: Proceeding of the 17th international conference on World Wide Web, page 655--664. New York, NY, USA, ACM, (2008)
J. Leskovec, L. Backstrom, R. Kumar, and A. Tomkins. KDD '08: Proceeding of the 14th ACM SIGKDD international conference on Knowledge discovery and data mining, page 462--470. New York, NY, USA, ACM, (2008)
J. Leskovec, K. Lang, A. Dasgupta, and M. Mahoney. WWW '08: Proceeding of the 17th international conference on World Wide Web, page 695--704. New York, NY, USA, ACM, (2008)