1. Temporal abstraction mechanisms as KADS inferences;Aben,1994
2. Towards a general theory of action and time;Allen;Artif. Intell.,1984
3. Discovery and representation of causal relationships from a large time-oriented clinical database: the RX project;Blum,1982
4. Towards a taxonomy of problem-solving types;Chandrasekaran;AI Magazine,1983
5. Generic tasks in knowledge-based reasoning: high-level building blocks for expert system design;Chandrasekaran;IEEE Expert,1986