| Name | Description | Type | Package | Framework |
| NeuralConnection | Abstract unit in a NeuralNetwork. | Class | weka.classifiers.functions.neural | Weka |
| NeuralMethod | This is an interface used to create classes that can be used by the neuralnode to perform all it's computations. | Interface | weka.classifiers.functions.neural | Weka |
| NeuralNode | This class is used to represent a node in the neuralnet. | Class | weka.classifiers.functions.neural | Weka |
| SigmoidUnit | This can be used by the neuralnode to perform all it's computations (as a sigmoid unit). | Class | weka.classifiers.functions.neural | Weka |