1. Polyscheme: A cognitive architecture for integrating multiple representation and inference schemes;Cassimatis,2002
2. A cognitive substrate for achieving human-level intelligence;Cassimatis;AI Magazine,2006
3. Representations of commonsense knowledge;Davis,1990
4. Axiomatizing qualitative process theory;Davis,1992
5. Qualitative and quantitative knowledge in classical mechanics;de Kleer,1975