Package org.tribuo.data.columnar

Interface FeatureProcessor

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:
UniqueProcessor
public interface FeatureProcessor extends com.oracle.labs.mlrg.olcut.config.Configurable, com.oracle.labs.mlrg.olcut.provenance.Provenancable<com.oracle.labs.mlrg.olcut.provenance.ConfiguredObjectProvenance>
Takes a list of columnar features and adds new features or removes existing features.

Any existing features have their names preserved if they are not removed.

New features that are created must use the ColumnarFeature.CONJUNCTION String as their field name, as enforced by the two field ColumnarFeature constructor.

  • Method Summary

    Modifier and Type
    Method
    Description
    List<ColumnarFeature>
    process(List<ColumnarFeature> features)
    Processes a list of ColumnarFeatures, transforming it by adding conjunctions or removing unnecessary 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 Details

    • process

      List<ColumnarFeature> process(List<ColumnarFeature> features)
      Processes a list of ColumnarFeatures, transforming it by adding conjunctions or removing unnecessary features.
      Parameters:
      features - The list of features to process.
      Returns:
      A (possibly empty) list of features.