Featurizer.DataFeaturizer (Deep Java Library 0.22.1 - basicdataset API)

All Superinterfaces:

Featurizer

Enclosing interface:

Featurizer
```
public static interface Featurizer.DataFeaturizer
extends Featurizer
```
A Featurizer that only supports the data featurize operations, but not the full deFeaturize operations used by labels.

Nested Class Summary
- Nested classes/interfaces inherited from interface ai.djl.basicdataset.tabular.utils.Featurizer
  Featurizer.DataFeaturizer

Method Summary

All Methods Instance Methods Default Methods
Modifier and Type	Method	Description
`default int`	`dataRequired()`	Returns the length of the data array required by `Featurizer.deFeaturize(float[])`.
`default java.lang.Object`	`deFeaturize(float[] data)`	Converts the output data for a label back into the Java type.

Methods inherited from interface ai.djl.basicdataset.tabular.utils.Featurizer
featurize

- Method Detail
  - dataRequired
```
default int dataRequired()
```
    Returns the length of the data array required by Featurizer.deFeaturize(float[]).
    
    Specified by:
    
    dataRequired in interface Featurizer
    
    Returns:
    
    the length of the data array required by Featurizer.deFeaturize(float[])
  - deFeaturize
```
default java.lang.Object deFeaturize(float[] data)
```
    Converts the output data for a label back into the Java type.
    
    Specified by:
    
    deFeaturize in interface Featurizer
    
    Parameters:
    
    data - the data vector correspondign to the feature
    
    Returns:
    
    a Java type (depending on the Featurizer) representing the data.