S. Young, T. Abdou, and A. Bener. (2018)cite arxiv:1803.02323Comment: 12 pages, 3 figures, accepted to the 31st Canadian Conference on Artificial Intelligence.
K. Kawaguchi, L. Kaelbling, and Y. Bengio. (2017)cite arxiv:1710.05468Comment: Extended version: all previous results remain unchanged and new theoretical results were added with improved presentation.