Planning with Partially Observable Markov Decision Processes: Advances in Exact Solution Method. - Nevin Lianwen Zhang; Stephen S. Lee (UAI, 1998)

A Method for Speeding Up Value Iteration in Partially Observable Markov Decision Processes. - Nevin Lianwen Zhang; Stephen S. Lee; Weihong Zhang (UAI, 1999)

Performance of Group Key Agreement Protocols over Multiple Operations. - Shanyu Zheng; Jim Alves-Foss; Stephen S. Lee (IASTED PDCS, 2005)

The Effect of Rebalancing on the Performance of a Group Key Agreement Protocol. - Shanyu Zheng; Jim Alves-Foss; Stephen S. Lee (LCN, 2006)