org.apache.spark.mllib.evaluation

Class AreaUnderCurve

java.lang.Object

org.apache.spark.mllib.evaluation.AreaUnderCurve

public class AreaUnderCurve
extends java.lang.Object

Computes the area under the curve (AUC) using the trapezoidal rule.

Constructor Summary

Constructors

Constructor and Description
AreaUnderCurve()

Method Summary

Methods

Modifier and Type	Method and Description
static double	of(scala.collection.Iterable<scala.Tuple2<java.lang.Object,java.lang.Object>> curve) Returns the area under the given curve.
static double	of(RDD<scala.Tuple2<java.lang.Object,java.lang.Object>> curve) Returns the area under the given curve.

Methods inherited from class java.lang.Object

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

Constructor Detail

AreaUnderCurve

public AreaUnderCurve()

Method Detail

of

public static double of(RDD<scala.Tuple2<java.lang.Object,java.lang.Object>> curve)

Returns the area under the given curve.

Parameters:

curve - a RDD of ordered 2D points stored in pairs representing a curve

Returns:

(undocumented)

of

public static double of(scala.collection.Iterable<scala.Tuple2<java.lang.Object,java.lang.Object>> curve)

Returns the area under the given curve.

Parameters:

curve - an iterator over ordered 2D points stored in pairs representing a curve

Returns:

(undocumented)