@inproceedings{NIPS2000_596dedf4, author = {Jonsson, Anders and Barto, Andrew}, booktitle = {Advances in Neural Information Processing Systems}, editor = {T. Leen and T. Dietterich and V. Tresp}, pages = {}, publisher = {MIT Press}, title = {Automated State Abstraction for Options using the U-Tree Algorithm}, url = {https://proceedings.neurips.cc/paper_files/paper/2000/file/596dedf4498e258e4bdc9fd70df9a859-Paper.pdf}, volume = {13}, year = {2000} }