com.wcohen.secondstring.expt
Class MatchExpt

java.lang.Object
  |
  +--com.wcohen.secondstring.expt.MatchExpt

All Implemented Interfaces:

java.io.Serializable

public class MatchExpt

extends java.lang.Object

implements java.io.Serializable

Perform a matching experiment using a data file, distance function and blocker.

See Also:

Serialized Form

Field Summary

static java.lang.String	BLOCKER_PACKAGE
static java.lang.String	DISTANCE_PACKAGE

Constructor Summary

MatchExpt(MatchData data, StringDistance dist)

MatchExpt(MatchData data, StringDistance dist, Blocker blocker)

Method Summary

java.lang.Double	averagePrecision() non-interpolated average precision
java.lang.Double	blockerRecall() performance of the blocker
void	displayResults(boolean showMismatches, java.io.PrintStream out) Show results in a very simple format.
void	graphPrecisionRecall(java.io.PrintStream out) Graph interpolated precision vs recall
double[]	interpolated11PointPrecision() Return an array of interpolated precision at various different recall levels.
static double[]	interpolated11PointRecallLevels() Return recall levels associated with the precision levels returned by interpolated11PointPrecision.
static void	main(java.lang.String[] argv) Command-line interface.
java.lang.Double	maxF1() max F1 for any threshold
java.lang.Double	pairsPerSecond() Return total time to process data, divided by the number of pairs
java.lang.Double	time() Return total time to process data.

Methods inherited from class java.lang.Object

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

Field Detail

BLOCKER_PACKAGE

public static final java.lang.String BLOCKER_PACKAGE

See Also:

Constant Field Values

DISTANCE_PACKAGE

public static final java.lang.String DISTANCE_PACKAGE

See Also:

Constant Field Values

Constructor Detail

MatchExpt

public MatchExpt(MatchData data,
                 StringDistance dist,
                 Blocker blocker)

MatchExpt

public MatchExpt(MatchData data,
                 StringDistance dist)

Method Detail

time

public java.lang.Double time()

Return total time to process data.

pairsPerSecond

public java.lang.Double pairsPerSecond()

Return total time to process data, divided by the number of pairs

averagePrecision

public java.lang.Double averagePrecision()

non-interpolated average precision

maxF1

public java.lang.Double maxF1()

max F1 for any threshold

blockerRecall

public java.lang.Double blockerRecall()

performance of the blocker

interpolated11PointRecallLevels

public static double[] interpolated11PointRecallLevels()

Return recall levels associated with the precision levels returned by interpolated11PointPrecision.

interpolated11PointPrecision

public double[] interpolated11PointPrecision()

Return an array of interpolated precision at various different recall levels.

graphPrecisionRecall

public void graphPrecisionRecall(java.io.PrintStream out)
                          throws java.io.IOException

Graph interpolated precision vs recall

java.io.IOException

displayResults

public void displayResults(boolean showMismatches,
                           java.io.PrintStream out)
                    throws java.io.IOException

Show results in a very simple format.

java.io.IOException

main

public static void main(java.lang.String[] argv)

Command-line interface.