IEEE Intelligent Systems, Volume 24, 2009

Volume 24, Number 1, January/February 2009

Volume 24, Number 2, March/April 2009

Volume 24, Number 3, May/June 2009

Volume 24, Number 4, July/August 2009

Volume 24, Number 5, September/October 2009

Volume 24, Number 6, November/December 2009