org.tribuo.data.text

Interface FeatureTransformer

All Superinterfaces:

com.oracle.labs.mlrg.olcut.config.Configurable, com.oracle.labs.mlrg.olcut.provenance.Provenancable<com.oracle.labs.mlrg.olcut.provenance.ConfiguredObjectProvenance>

All Known Implementing Classes:

FeatureHasher

public interface FeatureTransformer
extends com.oracle.labs.mlrg.olcut.config.Configurable, com.oracle.labs.mlrg.olcut.provenance.Provenancable<com.oracle.labs.mlrg.olcut.provenance.ConfiguredObjectProvenance>

A feature transformer maps a list of features to a new list of features Useful for example to apply the hashing trick to a set of features

Method Summary

Modifier and Type	Method and Description
List<Feature>	map(String tag, List<Feature> features) Transforms features into a new list of features

Methods inherited from interface com.oracle.labs.mlrg.olcut.config.Configurable

postConfig

Methods inherited from interface com.oracle.labs.mlrg.olcut.provenance.Provenancable

getProvenance

Method Detail

map

List<Feature> map(String tag,
                  List<Feature> features)

Transforms features into a new list of features

Parameters:

tag - The feature name tag.

features - The features to transform.

Returns:

The transformed features.