Artificial Intelligence, Volume 117

Volume 117, Number 1, February 2000

• Peter Jonsson, Patrik Haslum, Christer Bäckström:
  Towards efficient universal planning: A randomized approach. 1-29
  
• J. Christopher Beck, Mark S. Fox:
  Dynamic problem structure analysis as a basis for constraint-directed scheduling heuristics. 31-81
  
• Wilhelm Rödder:
  Conditional logic and the Principle of Entropy. 83-106
  
• Thomas Eiter, V. S. Subrahmanian, Timothy J. Rogers:
  Heterogeneous active agents, III: Polynomially implementable agents. 107-167
  

Volume 117, Number 2, March 2000

• Kees de Koning, Bert Bredeweg, Joost Breuker, Bob J. Wielinga:
  Model-based reasoning about learner behaviour. 173-229
  
• Leslie G. Valiant:
  Robust logics. 231-253
  
• Enric Trillas, Susana Cubillo, Elena Castiñeira:
  On conjectures in orthocomplemented lattices. 255-275
  
• Nicholas R. Jennings:
  On agent-based software engineering. 277-296
  
• Manfred Jaeger:
  On the complexity of inference about probabilistic relational models. 297-308