Shun Zhang Edmund H. Durfee Satinder Singh 0001 Approximately-Optimal Queries for Planning in Reward-Uncertain Markov Decision Processes. 339-347 2017 ICAPS https://aaai.org/ocs/index.php/ICAPS/ICAPS17/paper/view/15763 conf/aips/2017 db/conf/aips/icaps2017.html#ZhangDS17