@inproceedings{ICML-2003-GhavamzadehM,
	author        = "Mohammad Ghavamzadeh and Sridhar Mahadevan",
	booktitle     = "{Proceedings of the 20th International Conference on Machine Learning}",
	ee            = "http://www.aaai.org/Library/ICML/2003/icml03-032.php",
	isbn          = "1-57735-189-4",
	pages         = "226--233",
	publisher     = "{AAAI Press}",
	title         = "{Hierarchical Policy Gradient Algorithms}",
	year          = 2003,
}