A critical examination of Allen's theory of action and time
Real-time heuristic search
Intention is choice with commitment
All I know: A study in autoepistemic logic
A skeptical theory of inheritance in nonmonotonic semantic networks
A dynamic systems perspective on qualitative simulation
Quantitative results concerning the utility of explanation-based learning
The computational complexity of probabilistic inference using bayesian belief networks
Announcement
Forthcoming papers
Author index — Volume 42, 1990
Contents — Volume 42, 1990