Randomness and Completeness in Computational Complexity

1. Introduction.- 2. Preliminaries.- 3. Derandomizing Arthur-Merlin Games.- 4. Sparseness of Complete Languages.- 5. Autoreducibility of Complete Languages.- 6. The Size of Randomized Polynomial Time.- 7. The Frequency of Complete Languages.- 8. The Frequency of Autoreducible Languages.