| Name | Description | Type | Package | Framework |
| BasicInputField | Provides basic functionality, such as min/max and current value for other input fields. | Class | org.encog.util.normalize.input | HeatonReasearch |
| HasFixedLength | Is this input field of a fixed length, such as an array? Or is it read "iterator style" where we call "next" until there is no more | Interface | org.encog.util.normalize.input | HeatonReasearch |
| InputField | A Normalization input field. | Interface | org.encog.util.normalize.input | HeatonReasearch |
| InputFieldArray1D | An input field that comes from a 1D array. | Class | org.encog.util.normalize.input | HeatonReasearch |
| InputFieldArray2D | An input field that comes from a 2D array. | Class | org.encog.util.normalize.input | HeatonReasearch |
| InputFieldCSV | An input field based on a CSV file. | Class | org.encog.util.normalize.input | HeatonReasearch |
| InputFieldCSVText | An input field based on a CSV file. | Class | org.encog.util.normalize.input | HeatonReasearch |
| InputFieldEncogCollection | Class | org.encog.util.normalize.input | HeatonReasearch | |
| InputFieldMLDataSet | An input field based on an Encog NeuralDataSet. | Class | org.encog.util.normalize.input | HeatonReasearch |
| MLDataFieldHolder | Simple holder class used internally for Encog. | Class | org.encog.util.normalize.input | HeatonReasearch |