Multi-sigmoidal units and neural networks. - John A. Drakopoulos (ESANN, 1995)

Bounds on the Classification Error of the Nearest Neighbor Rule. - John A. Drakopoulos (ICML, 1995)

Sigmoidal theory. - John A. Drakopoulos (Fuzzy Sets Syst., 1995)

Probabilities, possibilities, and fuzzy sets. - John A. Drakopoulos (Fuzzy Sets Syst., 1995)

Theory and design of a hybrid pattern recognition system. - John A. Drakopoulos (1995)

tFPR: A fuzzy and structural pattern recognition system of multi-variate time-dependent pattern classes based on sigmoidal functions. - John A. Drakopoulos; Barbara Hayes-Roth (Fuzzy Sets Syst., 1998)

Training with heterogeneous data. - John A. Drakopoulos; Ahmad Abdulkader (IJCNN, 2005)

Training neural networks with heterogeneous data. - John A. Drakopoulos; Ahmad Abdulkader (Neural Networks, 2005)

Comparative Classifier Aggregation. - Ahmad Abdulkader; John A. Drakopoulos; Qi Zhang 012 (ICPR (3), 2006)