org.apache.pig.pen.util

Class MetricEvaluation

java.lang.Object

org.apache.pig.pen.util.MetricEvaluation

public class MetricEvaluation
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
MetricEvaluation()

Method Summary

Modifier and Type	Method and Description
static float	getCompleteness(Operator op, java.util.Map<Operator,DataBag> exampleData, java.util.Map<LogicalRelationalOperator,java.util.Collection<IdentityHashSet<Tuple>>> OperatorToEqClasses, boolean overallCompleteness)
static float	getConciseness(Operator op, java.util.Map<Operator,DataBag> exampleData, java.util.Map<LogicalRelationalOperator,java.util.Collection<IdentityHashSet<Tuple>>> OperatorToEqClasses, boolean overallConciseness)
static float	getRealness(Operator op, java.util.Map<Operator,DataBag> exampleData, boolean overallRealness)

Methods inherited from class java.lang.Object

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

Constructor Detail

MetricEvaluation

public MetricEvaluation()

Method Detail

getRealness

public static float getRealness(Operator op,
                                java.util.Map<Operator,DataBag> exampleData,
                                boolean overallRealness)

getConciseness

public static float getConciseness(Operator op,
                                   java.util.Map<Operator,DataBag> exampleData,
                                   java.util.Map<LogicalRelationalOperator,java.util.Collection<IdentityHashSet<Tuple>>> OperatorToEqClasses,
                                   boolean overallConciseness)

getCompleteness

public static float getCompleteness(Operator op,
                                    java.util.Map<Operator,DataBag> exampleData,
                                    java.util.Map<LogicalRelationalOperator,java.util.Collection<IdentityHashSet<Tuple>>> OperatorToEqClasses,
                                    boolean overallCompleteness)