John T. Riedl

John Thomas Riedl (January 16, 1962 – July 15, 2013) was an American computer scientist and the McKnight Distinguished Professor at the University of Minnesota. His published works include highly influential research on the social web, recommendation systems, and collaborative systems.

Life and work John Riedl received his B.S. in Mathematics from the University of Notre Dame in 1983 and his M.S. in Computer Science from Purdue University in 1985. He completed his Ph.D. in Computer Science at Purdue University in 1990. He became an assistant professor at the University of Minnesota in 1990, and was promoted to associate professor in 1996 and again to professor in 2003.

He was a founder of the field of recommender systems, social computing, and interactive intelligent user interface systems. In 1996, he co-founded Net Perceptions to commercialize recommender systems research, which had "an enormous impact on e-commerce and information portals." but the company was liquidated in 2004.

Riedl died on July 15, 2013, after three years with melanoma.

Honors and awards Riedl was honored with the ACM Software System Award in 2010 for his work on recommender systems. He also received commendations for his teaching, including the Outstanding Teacher Award at the University of Minnesota four times (1990–1993, 2010–2011) and the George Taylor Award for Exceptional Contributions to Teaching (1995–96).

Publications

Highly cited articles