smile.feature

Interface FeatureGenerator<T>

Type Parameters:

T - the type of input object.

All Known Implementing Classes:

Bag, DateFeature, OneHotEncoder

public interface FeatureGenerator<T>

Feature generator.

Method Summary

Modifier and Type	Method and Description
smile.data.Attribute[]	attributes() Returns the variable attributes of generated features.
double[]	feature(T object) Generates a feature for given object.

Method Detail

attributes

smile.data.Attribute[] attributes()

Returns the variable attributes of generated features. Note that these are NOT the original variable attributes of objects.

Returns:

the variable attributes of generated features

feature

double[] feature(T object)

Generates a feature for given object.

Parameters:

object - an object of interest.

Returns:

a feature vector.