Barto, A.G., Singh, S., and Chentanez, N. (2004)
Intrinsically Motivated Learning of Hierarchical Collections of Skills
International Conference on Developmental Learning (ICDL), LaJolla, CA, USA
pdf
Singh, S., Barto, A.G., and Chentanez, N. (2004)
Intrinsically Motivated Reinforcement Learning
18th Annual Conference on Neural Information Processing Systems (NIPS), Vancouver, B.C., Canada, December 2004
pdf
Sutton, R.S., Precup, D., Singh, S. (1999). Between MDPs and semi-MDPs: A Framework for Temporal Abstraction in Reinforcement Learning. Artificial Intelligence 112:181-211. pdf