user- Pattern Recognition Letters 31(5):413-421 (2010)
- CoRR (2006)
- Scientific American (2003)
- Nature 406(6794):378--382 (July 2000)
- volume 56. (May 2009)
- Proceedings of the conference on Applications, technologies, architectures, and protocols for computer communication, page 251--262. New York, NY, USA, ACM, (1999)
- Glottometrics (2002)
- Physica A: Statistical Mechanics and its Applications 281(1-4):69--77 (Jun 15, 2000)
- SIGWEB Newsl. (September 2009)
- Proceedings of the 20th ACM conference on Hypertext and hypermedia, page 229--238. New York, NY, USA, ACM, (2009)
- Proceedings of the 5th International Workshop on Adversarial Information Retrieval on the Web, page 49--52. New York, NY, USA, ACM, (2009)
- WPES '05: Proceedings of the 2005 ACM workshop on Privacy in the electronic society, page 71--80. New York, NY, USA, ACM, (2005)
- HT '08: Proceedings of the nineteenth ACM conference on Hypertext and hypermedia, page 157--166. New York, NY, USA, ACM, (2008)
- KDD '08: Proceeding of the 14th ACM SIGKDD international conference on Knowledge discovery and data mining, page 524--532. New York, NY, USA, ACM, (2008)
- CEA'08: Proceedings of the 2nd WSEAS International Conference on Computer Engineering and Applications, page 120--124. Stevens Point, Wisconsin, USA, World Scientific and Engineering Academy and Society WSEAS, (2008)
- WWW '08: Proceeding of the 17th international conference on World Wide Web, page 199--208. New York, NY, USA, ACM, (2008)
- School of Information, University of Michigan, (2007)
- Nature (June 1998)
- Oxford University Press, Oxford, (Jan 16, 2003)
- CASCON '04: Proceedings of the 2004 conference of the Centre for Advanced Studies on Collaborative research, page 308--317. IBM Press, (2004)
