1. On the Optimality of Randomized Deadlock Avoidance Policies

   • Spyros A. Reveliotis
   • Jin Young Choi

   OriginalPaper Pages: 303 - 320

2. Aggregation in Hierarchical Discrete-Event Systems

   • A. A. Al-Falou
   • J. H. Van Schuppen

   OriginalPaper Pages: 321 - 340

3. Recent Advances in Hierarchical Reinforcement Learning

   • Andrew G. Barto
   • Sridhar Mahadevan

   OriginalPaper Pages: 341 - 379