| Name | Description | Type | Package | Framework |
| CalculationCriteria | Interface | org.encog.neural.networks.training.pnn | HeatonReasearch | |
| DeriveMinimum | This class determines optimal values for multiple sigmas in a PNN kernel. | Class | org.encog.neural.networks.training.pnn | HeatonReasearch |
| GlobalMinimumSearch | Search sigma's for a global minimum. | Class | org.encog.neural.networks.training.pnn | HeatonReasearch |
| TrainBasicPNN | Class | org.encog.neural.networks.training.pnn | HeatonReasearch | |