Jonathan Dinerstein Parris K. Egbert Dan Ventura Learning Policies for Embodied Virtual Agents through Demonstration. 1257-1262 2007 conf/ijcai/2007 IJCAI http://dli.iiit.ac.in/ijcai/IJCAI-2007/PDF/IJCAI07-203.pdf db/conf/ijcai/ijcai2007.html#DinersteinEV07