@article{14:64,author={Wendelin Bhmer and Steffen Grnewlder and Yun Shen and Marek Musial and Klaus Obermayer}, Title={Construction of Approximation Spaces for Reinforcement Learning},journal={Journal of Machine Learning Research},volume={14}, url={http://jmlr.org/papers/volume14/boehmer13a/boehmer13a.pdf}}