Expert System Object-Oriented Combining Systematic and Heuristic Reasoning. - Lucimar F. de Carvalho; Hugo J. T. de Carvalho; Júlio C. Nievola; Celso A. A. Kaestner; Christiane Koehler; Charles T. Batezini; Raquele Z. Grazziotin; Vinícius S. Borguetti (ICEIS, 1999)

Concurrent Validation in the Treatment of Uncertainty in a Expert System. - Lucimar F. de Carvalho; Fernando Mendes de Azevedo; Silvia M. Nassar; Christiane Koehler; Hugo J. T. de Carvalho; Charles T. Batezini; Fernanda Ramos (ICEIS, 2000)

Quantification of the Emotional Quotient of the Intelligence using the Classic and Fuzzy Logic. - Lucimar F. de Carvalho; Roberto Rabello; Rosane R. de Morais; Silvia M. Nassar; Christiane Koehler (ICEIS (1), 2001)