OptionStdevMetric

Returns the global standard deviation of the non-None score returned by the calculate method

This method uses org.apache.spark.util.StatCounter library, a one pass method is used for calculation

EI: Evaluation information
Q: Query
P: Predicted result
A: Actual result

Linear Supertypes

QPAMetric[Q, P, A, Option[Double]], StatsOptionMetricHelper[EI, Q, P, A], Metric[EI, Q, P, A, Double], Serializable, Serializable, AnyRef, Any

Instance Constructors

new OptionStdevMetric()

Abstract Value Members

abstract def calculate(q: Q, p: P, a: A): Option[Double]

Implement this method to return a score that will be used for calculating the stdev across all QPA tuples.
Implement this method to return a score that will be used for calculating the stdev across all QPA tuples.
q
Query
p
Predicted result
a
Actual result
returns
Metric result

Definition Classes
OptionStdevMetric → QPAMetric → StatsOptionMetricHelper

Concrete Value Members

final def !=(arg0: Any): Boolean

Definition Classes
AnyRef → Any
final def ##(): Int

Definition Classes
AnyRef → Any
final def ==(arg0: Any): Boolean

Definition Classes
AnyRef → Any
final def asInstanceOf[T0]: T0

Definition Classes
Any
def calculate(sc: SparkContext, evalDataSet: Seq[(EI, RDD[(Q, P, A)])]): Double

Calculates the result of this Metric.
Calculates the result of this Metric.

Definition Classes
OptionStdevMetric → Metric
def calculateStats(sc: SparkContext, evalDataSet: Seq[(EI, RDD[(Q, P, A)])]): StatCounter

Definition Classes
StatsOptionMetricHelper
def clone(): AnyRef

Attributes
protected[java.lang]
Definition Classes
AnyRef
Annotations
@throws( ... )
def compare(r0: Double, r1: Double): Int

Comparison function for R's ordering.
Comparison function for R's ordering.

Definition Classes
Metric
final def eq(arg0: AnyRef): Boolean

Definition Classes
AnyRef
def equals(arg0: Any): Boolean

Definition Classes
AnyRef → Any
def finalize(): Unit

Attributes
protected[java.lang]
Definition Classes
AnyRef
Annotations
@throws( classOf[java.lang.Throwable] )
final def getClass(): Class[_]

Definition Classes
AnyRef → Any
def hashCode(): Int

Definition Classes
AnyRef → Any
def header: String

Class name of this Metric.
Class name of this Metric.

Definition Classes
Metric
final def isInstanceOf[T0]: Boolean

Definition Classes
Any
final def ne(arg0: AnyRef): Boolean

Definition Classes
AnyRef
final def notify(): Unit

Definition Classes
AnyRef
final def notifyAll(): Unit

Definition Classes
AnyRef
final def synchronized[T0](arg0: ⇒ T0): T0

Definition Classes
AnyRef
def toString(): String

Definition Classes
AnyRef → Any
final def wait(): Unit

Definition Classes
AnyRef
Annotations
@throws( ... )
final def wait(arg0: Long, arg1: Int): Unit

Definition Classes
AnyRef
Annotations
@throws( ... )
final def wait(arg0: Long): Unit

Definition Classes
AnyRef
Annotations
@throws( ... )

Related Doc: package controller

abstract class OptionStdevMetric[EI, Q, P, A] extends Metric[EI, Q, P, A, Double] with StatsOptionMetricHelper[EI, Q, P, A] with QPAMetric[Q, P, A, Option[Double]]

Instance Constructors

new OptionStdevMetric()

Abstract Value Members

abstract def calculate(q: Q, p: P, a: A): Option[Double]

Concrete Value Members

final def !=(arg0: Any): Boolean

final def ##(): Int

final def ==(arg0: Any): Boolean

final def asInstanceOf[T0]: T0

def calculate(sc: SparkContext, evalDataSet: Seq[(EI, RDD[(Q, P, A)])]): Double

def calculateStats(sc: SparkContext, evalDataSet: Seq[(EI, RDD[(Q, P, A)])]): StatCounter

def clone(): AnyRef

def compare(r0: Double, r1: Double): Int

final def eq(arg0: AnyRef): Boolean

def equals(arg0: Any): Boolean

def finalize(): Unit

final def getClass(): Class[_]

def hashCode(): Int

def header: String

final def isInstanceOf[T0]: Boolean

final def ne(arg0: AnyRef): Boolean

final def notify(): Unit

final def notifyAll(): Unit

final def synchronized[T0](arg0: ⇒ T0): T0

def toString(): String

final def wait(): Unit

final def wait(arg0: Long, arg1: Int): Unit

final def wait(arg0: Long): Unit

Inherited from QPAMetric[Q, P, A, Option[Double]]

Inherited from StatsOptionMetricHelper[EI, Q, P, A]

Inherited from Metric[EI, Q, P, A, Double]

Inherited from Serializable

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

Ungrouped