org.apache.ignite.ml.tree.randomforest.data.impurity.basic

Class BootstrappedVectorsHistogram

java.lang.Object

org.apache.ignite.ml.dataset.feature.ObjectHistogram<BootstrappedVector>

org.apache.ignite.ml.tree.randomforest.data.impurity.basic.BootstrappedVectorsHistogram

All Implemented Interfaces:

Serializable, DistributionComputer, Histogram<BootstrappedVector,ObjectHistogram<BootstrappedVector>>

Direct Known Subclasses:

CountersHistogram

public abstract class BootstrappedVectorsHistogram
extends ObjectHistogram<BootstrappedVector>

Histogram for bootstrapped vectors with predefined bucket mapping logic for feature id == featureId.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected Set<Integer>	bucketIds Bucket ids.
protected BucketMeta	bucketMeta Bucket meta.
protected int	featureId Feature id.

Constructor Summary

Constructors

Constructor and Description
BootstrappedVectorsHistogram(Set<Integer> bucketIds, BucketMeta bucketMeta, int featureId) Creates an instance of BootstrappedVectorsHistogram.

Method Summary

Modifier and Type	Method and Description
Integer	mapToBucket(BootstrappedVector vec) Bucket mapping.

Methods inherited from class org.apache.ignite.ml.dataset.feature.ObjectHistogram

addElement, buckets, computeDistributionFunction, getValue, isEqualTo, mapToCounter, newInstance, plus

Methods inherited from class java.lang.Object

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

Field Detail

bucketIds

protected final Set<Integer> bucketIds

Bucket ids.

bucketMeta

protected final BucketMeta bucketMeta

Bucket meta.

featureId

protected final int featureId

Feature id.

Constructor Detail

BootstrappedVectorsHistogram

public BootstrappedVectorsHistogram(Set<Integer> bucketIds,
                                    BucketMeta bucketMeta,
                                    int featureId)

Creates an instance of BootstrappedVectorsHistogram.

Parameters:

bucketIds - Bucket ids.

bucketMeta - Bucket meta.

featureId - Feature Id.

Method Detail

mapToBucket

public Integer mapToBucket(BootstrappedVector vec)

Bucket mapping.

Specified by:

mapToBucket in class ObjectHistogram<BootstrappedVector>

Parameters:

vec - Object.

Returns:

BucketId.