25Th Aaai Conference on Artificial Intelligence and the 23Rd Innovative Applications of Artificial Intelligence Conference, Aaai-11 / Iaai-11, Date: 7 August 2011 through 11 August 2011, Location: San Francisco, CA, Patrocinadores: Association for the Advancement of Artificial Intelligence (AAAI);National Science Foundation;AI Journal;Google, Inc.;Microsoft Research