@InProceedings{LIS73,<br>title = {Hierarchical Solution of {Markov} Decision Processes Using MacroActions},<br>author = {Milos Hauskrecht and Nicolas Meuleau and Craig Boutilier and Leslie Pack Kaelbling and Thomas Dean},<br>year = {1998},<br>url = {http://people.csail.mit.edu/lpk/papers/macros.ps},<br>booktitle = {Conference on Uncertainty in Artificial Intelligence (UAI)},<br>address = {Madison, Wisconsin},<br>}