org.apache.ignite.ml.dataset.feature.extractor

Class ExtractionUtils

java.lang.Object

org.apache.ignite.ml.dataset.feature.extractor.ExtractionUtils

public class ExtractionUtils
extends Object

Class aggregates helper classes and shortcut-classes with default types and behaviour for Vectorizers.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ExtractionUtils.ArrayLikeVectorizer<K,V> Vectorizer extracting vectors from array-like structure with finite size and integer coordinates.
static class	ExtractionUtils.DefaultLabelVectorizer<K,V,C extends Serializable> Vectorizer with double-label containing on same level as feature values.
static class	ExtractionUtils.IntCoordVectorizer<K,V> Vectorizer with integer coordinates.
static class	ExtractionUtils.StringCoordVectorizer<K,V> Vectorizer with String-coordinates.

Constructor Summary

Constructors

Constructor and Description
ExtractionUtils()

Method Summary

Methods inherited from class java.lang.Object

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

Constructor Detail

ExtractionUtils

public ExtractionUtils()