marf.Stats.StatisticalEstimators.Smoothing
Class GoodTuring

java.lang.Object
  marf.Storage.StorageManager
      marf.Stats.StatisticalEstimators.StatisticalEstimator
          marf.Stats.StatisticalEstimators.Smoothing.Smoothing
              marf.Stats.StatisticalEstimators.Smoothing.GoodTuring

All Implemented Interfaces:

java.io.Serializable, IStatisticalEstimator, ISmoothing, IStorageManager

public class GoodTuring
extends Smoothing

Good-Turing Smoothing Estimator. TODO: complete/document. $Id: GoodTuring.java,v 1.14 2005/06/16 19:58:54 mokhov Exp $

Since:

0.3.0

Version:

$Revision: 1.14 $

Author:

Serguei Mokhov

See Also:

Serialized Form

Field Summary

Fields inherited from class marf.Stats.StatisticalEstimators.StatisticalEstimator

oProbabilityTable, oStreamTokenizer

Fields inherited from class marf.Storage.StorageManager

bDumpOnNotFound, iCurrentDumpMode, oObjectToSerialize, strFilename

Fields inherited from interface marf.Stats.StatisticalEstimators.Smoothing.ISmoothing

MARF_INTERFACE_CODE_REVISION

Fields inherited from interface marf.Stats.StatisticalEstimators.IStatisticalEstimator

MARF_INTERFACE_CODE_REVISION

Fields inherited from interface marf.Storage.IStorageManager

DUMP_BINARY, DUMP_CSV_TEXT, DUMP_GZIP_BINARY, DUMP_HTML, DUMP_SQL, DUMP_XML, MARF_INTERFACE_CODE_REVISION, STORAGE_FILE_EXTENSIONS

Constructor Summary

GoodTuring()

GoodTuring(int piThreshold)

Method Summary

static java.lang.String	getMARFSourceCodeRevision() Returns source code revision information.
double	P(Ngram poNgram)
boolean	smooth() General smoothing routine.

Methods inherited from class marf.Stats.StatisticalEstimators.Smoothing.Smoothing

train

Methods inherited from class marf.Stats.StatisticalEstimators.StatisticalEstimator

dumpCSV, dumpXML, getFilename, getLanguage, getProbabilityTable, getStreamTokenizer, p, resetFilename, restoreCSV, restoreXML, setLanguage, setStreamTokenizer

Methods inherited from class marf.Storage.StorageManager

backSynchronizeObject, dump, dumpBinary, dumpGzipBinary, dumpHTML, dumpSQL, enableDumpOnNotFound, getDefaultExtension, getDefaultExtension, getDumpMode, restore, restoreBinary, restoreGzipBinary, restoreHTML, restoreSQL, setDumpMode, setFilename

Methods inherited from class java.lang.Object

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

Constructor Detail

GoodTuring

public GoodTuring()

GoodTuring

public GoodTuring(int piThreshold)

Method Detail

smooth

public boolean smooth()

Description copied from interface: ISmoothing

General smoothing routine.

Returns:

true if any smoothing took place and undelying data was altered

P

public double P(Ngram poNgram)

getMARFSourceCodeRevision

public static java.lang.String getMARFSourceCodeRevision()

Returns source code revision information.

Returns:

revision string