Abbreviations on the document

NNs: Neural Networks.

OCON: One Class in One Network.

ACON: All Class in One Network.

RBF: Radial Basis Function.

LBF: Linear Basis Function.

SOFM: Self Organizing Feature Map.

LAM: Linear Associative Memory.

EBF: Elliptic Basis Function.

DBNN: Decision Based Neural Network.

BP: Back Propagation.

SNNS: Stuttgart Neural Network Simulator.