# Hierarchy For Package org.apache.ignite.ml.dataset.feature.extractor

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.ignite.ml.dataset.feature.extractor.ExtractionUtils
  - org.apache.ignite.ml.dataset.feature.extractor.Vectorizer<K,V,C,L> (implements org.apache.ignite.ml.trainers.FeatureLabelExtractor<K,V,L>)
    - org.apache.ignite.ml.dataset.feature.extractor.ExtractionUtils.DefaultLabelVectorizer<K,V,C>
      - org.apache.ignite.ml.dataset.feature.extractor.ExtractionUtils.IntCoordVectorizer<K,V>
        - org.apache.ignite.ml.dataset.feature.extractor.ExtractionUtils.ArrayLikeVectorizer<K,V>
      - org.apache.ignite.ml.dataset.feature.extractor.ExtractionUtils.StringCoordVectorizer<K,V>
    - org.apache.ignite.ml.dataset.feature.extractor.ExtractionUtils.ObjectLabelVectorizer<K,V,C>
      - org.apache.ignite.ml.dataset.feature.extractor.ExtractionUtils.IntCoordObjectLabelVectorizer<K,V>
        - org.apache.ignite.ml.dataset.feature.extractor.ExtractionUtils.ArrayLikeObjectLabelVectorizer<K,V>
    - org.apache.ignite.ml.dataset.feature.extractor.Vectorizer.VectorizerAdapter<K,V,C,L>

## Enum Hierarchy

- java.lang.Object
  - java.lang.Enum<E> (implements java.lang.Comparable<T>, java.io.Serializable)
    - org.apache.ignite.ml.dataset.feature.extractor.Vectorizer.LabelCoordinate

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Ignite Database and Caching Platform | : ver. 2.12.0
Release Date | : January 10 2022