org.apache.ignite.ml.preprocessing.imputing

Class ImputerPreprocessor<K,V>

java.lang.Object

org.apache.ignite.ml.preprocessing.imputing.ImputerPreprocessor<K,V>

Type Parameters:

K - Type of a key in upstream data.

V - Type of a value in upstream data.

All Implemented Interfaces:

Serializable, BiFunction<K,V,LabeledVector>, DeployableObject, IgniteBiFunction<K,V,LabeledVector>, Preprocessor<K,V>

public final class ImputerPreprocessor<K,V>
extends Object
implements Preprocessor<K,V>, DeployableObject

Preprocessing function that makes imputing.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ImputerPreprocessor(Vector imputingValues, Preprocessor<K,V> basePreprocessor) Constructs a new instance of imputing preprocessor.

Method Summary

Modifier and Type	Method and Description
LabeledVector	apply(K k, V v) Applies this preprocessor.
List<Object>	getDependencies() Returns dependencies of this object that can be object with class defined by client side and unknown for server.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.ignite.ml.preprocessing.Preprocessor

map

Methods inherited from interface org.apache.ignite.ml.math.functions.IgniteBiFunction

andThen

Methods inherited from interface java.util.function.BiFunction

andThen

Constructor Detail

ImputerPreprocessor

public ImputerPreprocessor(Vector imputingValues,
                           Preprocessor<K,V> basePreprocessor)

Constructs a new instance of imputing preprocessor.

Parameters:

basePreprocessor - Base preprocessor.

Method Detail

apply

public LabeledVector apply(K k,
                           V v)

Applies this preprocessor.

Specified by:

apply in interface BiFunction<K,V,LabeledVector>

Parameters:

k - Key.

v - Value.

Returns:

Preprocessed row.

getDependencies

public List<Object> getDependencies()

Returns dependencies of this object that can be object with class defined by client side and unknown for server.

Specified by:

getDependencies in interface DeployableObject