1. Abbeel, P., & Ng, A. Y. (2005). Exploration and apprenticeship learning in reinforcement learning. In Proceedings of the twenty-second international conference on machine learning (pp. 1–8).
2. Angluin, D. (1988). Queries and concept learning. Machine Learning, 2, 319–342.
3. Angluin, D. (2004). Queries revisited. Theoretical Computer Science, 313, 175–194.
4. Auer, P. (2002). Using confidence bounds for exploitation-exploration trade-offs. Journal of Machine Learning Research, 3, 397–422.
5. Bagnell, J., Ng, A. Y., & Schneider, J. (2001). Solving uncertain Markov decision problems (Technical Report CMU-RI-TR-01-25). Robotics Institute, Carnegie Mellon University, Pittsburgh, PA.