Package ai.djl.basicdataset.tabular.utils

Class Feature

  • public final class Feature
extends java.lang.Object
    A class contains feature name and its Featurizer.

    • Constructor Summary

      Constructors 
      Constructor Description
      Feature​(java.lang.String name, boolean numeric)
      Constructs a Feature instance.
      Feature​(java.lang.String name, Featurizer featurizer)
      Constructs a Feature instance.
      Feature​(java.lang.String name, Featurizer.DataFeaturizer featurizer)
      Constructs a Feature instance.
      Feature​(java.lang.String name, java.util.Map<java.lang.String,​java.lang.Integer> map, boolean onehotEncode)
      Constructs a Feature instance.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      Featurizer getFeaturizer()
      Returns the Featurizer.
      java.lang.String getName()
      Returns the feature name.

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • Feature

        public Feature​(java.lang.String name,
               Featurizer featurizer)
        Constructs a Feature instance.
        Parameters:
        name - the feature name
        featurizer - the Featurizer

      • Feature

        public Feature​(java.lang.String name,
               Featurizer.DataFeaturizer featurizer)
        Constructs a Feature instance.
        Parameters:
        name - the feature name
        featurizer - the Featurizer

      • Feature

        public Feature​(java.lang.String name,
               boolean numeric)
        Constructs a Feature instance.
        Parameters:
        name - the feature name
        numeric - true if input is numeric data

      • Feature

        public Feature​(java.lang.String name,
               java.util.Map<java.lang.String,​java.lang.Integer> map,
               boolean onehotEncode)
        Constructs a Feature instance.
        Parameters:
        name - the feature name
        map - a map contains categorical value maps to index
        onehotEncode - true if use onehot encode

    • Method Detail

      • getName

        public java.lang.String getName()
        Returns the feature name.
        Returns:
        the feature name

      • getFeaturizer

        public Featurizer getFeaturizer()
        Returns the Featurizer.
        Returns:
        the Featurizer