org.apache.pig.pen.util
Class MetricEvaluation

java.lang.Object
  extended by org.apache.pig.pen.util.MetricEvaluation

public class MetricEvaluation
extends Object


Constructor Summary
MetricEvaluation()
           
 
Method Summary
static float getCompleteness(Operator op, Map<Operator,DataBag> exampleData, Map<LogicalRelationalOperator,Collection<IdentityHashSet<Tuple>>> OperatorToEqClasses, boolean overallCompleteness)
           
static float getConciseness(Operator op, Map<Operator,DataBag> exampleData, Map<LogicalRelationalOperator,Collection<IdentityHashSet<Tuple>>> OperatorToEqClasses, boolean overallConciseness)
           
static float getRealness(Operator op, 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,
                                Map<Operator,DataBag> exampleData,
                                boolean overallRealness)

getConciseness

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

getCompleteness

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


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