org.tribuo.classification.sequence.viterbi

Interface LabelFeatureExtractor

All Superinterfaces:

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

All Known Implementing Classes:

DefaultFeatureExtractor, NoopFeatureExtractor

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

A class for featurising labels from previous steps in Viterbi.

Method Summary

Modifier and Type	Method and Description
List<Feature>	extractFeatures(List<Label> previousOutcomes, double value) Generates features based on the previously produced labels.

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

extractFeatures

List<Feature> extractFeatures(List<Label> previousOutcomes,
                              double value)

Generates features based on the previously produced labels.

Parameters:

previousOutcomes - The previous step's labels.

value - The value to give to the features.

Returns:

Features.