Package org.tribuo.data.text.impl

Class UniqueAggregator

java.lang.Object
org.tribuo.data.text.impl.UniqueAggregator
All Implemented Interfaces:
com.oracle.labs.mlrg.olcut.config.Configurable, com.oracle.labs.mlrg.olcut.provenance.Provenancable<com.oracle.labs.mlrg.olcut.provenance.ConfiguredObjectProvenance>, FeatureAggregator
public class UniqueAggregator extends Object implements FeatureAggregator
Aggregates feature tokens, generating unique features.

  • Constructor Summary

    Constructors
    Constructor
    Description
    UniqueAggregator()
    Constructs an aggregator that replaces all features with the same name with a single feature with the last observed value of that feature.
    UniqueAggregator(double value)
    Constructs an aggregator that replaces all features with the same name with a single feature with the specified value.

  • Method Summary

    Modifier and Type
    Method
    Description
    List<Feature>
    aggregate(List<Feature> input)
    Aggregates feature values with the same names.
    com.oracle.labs.mlrg.olcut.provenance.ConfiguredObjectProvenance
    getProvenance()
     

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

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

    postConfig

  • Constructor Details

    • UniqueAggregator

      public UniqueAggregator(double value)
      Constructs an aggregator that replaces all features with the same name with a single feature with the specified value.
      Parameters:
      value - The inserted feature value.

    • UniqueAggregator

      public UniqueAggregator()
      Constructs an aggregator that replaces all features with the same name with a single feature with the last observed value of that feature.

  • Method Details

    • aggregate

      public List<Feature> aggregate(List<Feature> input)
      Description copied from interface: FeatureAggregator
      Aggregates feature values with the same names.
      Specified by:
      aggregate in interface FeatureAggregator
      Parameters:
      input - The input features.
      Returns:
      The output features.

    • getProvenance

      public com.oracle.labs.mlrg.olcut.provenance.ConfiguredObjectProvenance getProvenance()
      Specified by:
      getProvenance in interface com.oracle.labs.mlrg.olcut.provenance.Provenancable<com.oracle.labs.mlrg.olcut.provenance.ConfiguredObjectProvenance>