Jiawei Han is a renowned computer scientist who specializes in research on Data Mining. He is currently a professor in the Department of Computer Science at the University of Illinois at Urbana-Champaign. Previously he was a professor in the School of Computing Science at Simon Fraser University. In 2003 he was inducted as a Fellow of the Association for Computing Machinery. Wikipedia
The definitive Wikipedia entry for Jiawei Han. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Jiawei_Han