org.apache.lens.ml.spark
Class FeatureValueMapper

java.lang.Object
  org.apache.lens.ml.spark.FeatureValueMapper

All Implemented Interfaces:

Serializable, org.apache.spark.api.java.function.Function<Object,Double>

Direct Known Subclasses:

DoubleValueMapper

public abstract class FeatureValueMapper
extends Object
implements org.apache.spark.api.java.function.Function<Object,Double>, Serializable

Map a feature value to a Double value usable by MLLib.

See Also:

Serialized Form

Constructor Summary

FeatureValueMapper()

Method Summary

abstract Double

call(Object input)

Methods inherited from class java.lang.Object

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

Constructor Detail

FeatureValueMapper

public FeatureValueMapper()

Method Detail

call

public abstract Double call(Object input)

Specified by:

call in interface org.apache.spark.api.java.function.Function<Object,Double>