org.apache.ignite.ml.dataset.feature

Class BucketMeta

java.lang.Object

org.apache.ignite.ml.dataset.feature.BucketMeta

All Implemented Interfaces:

Serializable

public class BucketMeta
extends Object
implements Serializable

Bucket meta-information for feature histogram.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
BucketMeta(FeatureMeta featureMeta) Creates an instance of BucketMeta.

Method Summary

Modifier and Type	Method and Description
double	bucketIdToValue(int bucketId) Returns mean value by bucket id.
int	getBucketId(Double val) Returns bucket id for feature value.
FeatureMeta	getFeatureMeta()
void	setBucketSize(double bucketSize)
void	setMinVal(double minVal)

Methods inherited from class java.lang.Object

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

Constructor Detail

BucketMeta

public BucketMeta(FeatureMeta featureMeta)

Creates an instance of BucketMeta.

Parameters:

featureMeta - Feature meta.

Method Detail

getBucketId

public int getBucketId(Double val)

Returns bucket id for feature value.

Parameters:

val - Value.

Returns:

Bucket id.

bucketIdToValue

public double bucketIdToValue(int bucketId)

Returns mean value by bucket id.

Parameters:

bucketId - Bucket id.

Returns:

Mean value of feature.

setMinVal

public void setMinVal(double minVal)

Parameters:

minVal - Min value.

setBucketSize

public void setBucketSize(double bucketSize)

Parameters:

bucketSize - Bucket size.

getFeatureMeta

public FeatureMeta getFeatureMeta()