Welcome! On this site I provide:

• Selected publications that describe various projects I have worked on.
• Several algorithms, data-sets and other resources available for download.

I am a research scientist at Google, where I'm a member of the research team. More information about me appears below...

Recent & Current Professional Activities

• The 16th International World Wide Web Conference (WWW-2007), data-mining track area chair.
• ACM Fifteenth Conf. on Information and Knowledge Management (CIKM-2006), program committee member.
• The 17th Conf. on Machine Learning & the 10th European Conf. on Principles and Practice of Knowledge Discovery in Databases (ECML/PKDD-2006), program committee member.
• The 23rd International Conf. on Data Engineering (ICDE-2007), program committee member, privacy & security area.
• Knowledge and Information Systems (KAIS), associate editor.
• The Twelfth ACM-SIGKDD Conf. in Knowledge Discovery and Data Mining (KDD-2006), program committee member.
• The 15th International World Wide Web Conference (WWW-2006), data-mining track program committee member.

Past Affiliations

• IBM Almaden Research Center, Quest project.
• MCC InfoSleuth project.
• Dept. of Computer Sciences at U. Texas at Austin (Ph.D. 1997).
• MIT (S.M. & S.B., Computer Science and Engineering, 1991).

Contact Information