MaxProbabilityClassifier

Overview

Package

Class

Use

Deprecated

Index

Home >> All >> marf >> Classification >> [ Stochastic overview ]

PREV CLASS NEXT CLASS

SUMMARY:

JAVADOC |

Sourc code of marf.Classification.Stochastic.MaxProbabilityClassifier

SOURCE |

Download marf.Classification.Stochastic.MaxProbabilityClassifier

DOWNLOAD | NESTED | FIELD | CONSTR | METHOD

DETAIL: FIELD | CONSTR | METHOD

marf.Classification.Stochastic
Class MaxProbabilityClassifier

java.lang.Object
  marf.Storage.StorageManager
      marf.Classification.Classification
          marf.Classification.Stochastic.Stochastic
              marf.Classification.Stochastic.MaxProbabilityClassifier

All Implemented Interfaces:: marf.Classification.IClassification, marf.Storage.IStorageManager, java.io.Serializable

public class MaxProbabilityClassifier
extends Stochastic

Maximum Probability Classification Module.

Originally came with the LangIdentApp NLP application of Serguei Mokhov. $Id: MaxProbabilityClassifier.java,v 1.19 2005/08/13 23:09:37 susan_fan Exp $

Since:: 0.3.0
Version:: $Revision: 1.19 $

Field Summary

protected java.util.Vector oAvailLanguages
          A collection of available natural languages.

protected marf.Stats.StatisticalEstimators.StatisticalEstimator oStatisticalEstimator
          Local reference to some instance of a statistical estimator for probability computation.

private static long serialVersionUID
          For serialization versioning.

Fields inherited from class marf.Classification.Classification

oFeatureExtraction, oResultSet, oTrainingSet

Fields inherited from class marf.Storage.StorageManager

bDumpOnNotFound, iCurrentDumpMode, oObjectToSerialize, strFilename

Fields inherited from interface marf.Classification.IClassification

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

MaxProbabilityClassifier(marf.FeatureExtraction.IFeatureExtraction poFeatureExtraction)
          Implements Classification API.

MaxProbabilityClassifier(marf.Stats.StatisticalEstimators.StatisticalEstimator poStatisticalEstimator)
          NLP constructor that takes directly a statistical estimator.

Method Summary

boolean classify()
          Performs language classification.

static java.lang.String getMARFSourceCodeRevision()
          Retrieves class' revision.

void init(marf.Stats.StatisticalEstimators.StatisticalEstimator poStatisticalEstimator)
          Initializes the classifier with all member variables.

boolean train()
          Performs training of underlying statistical estimator and goes through restore/dump cycle to save the available languages.

Methods inherited from class marf.Classification.Stochastic.Stochastic

dump, getResult, restore

Methods inherited from class marf.Classification.Classification

getFeatureExtraction, getResultSet, getTrainingSetFilename, setFeatureExtraction

Methods inherited from class marf.Storage.StorageManager

backSynchronizeObject, dumpBinary, dumpCSV, dumpGzipBinary, dumpHTML, dumpSQL, dumpXML, enableDumpOnNotFound, getDefaultExtension, getDefaultExtension, getDumpMode, getFilename, restoreBinary, restoreCSV, restoreGzipBinary, restoreHTML, restoreSQL, restoreXML, setDumpMode, setFilename

Methods inherited from class java.lang.Object

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

Field Detail

serialVersionUID

private static final long serialVersionUID

For serialization versioning. When adding new members or make other structural changes regenerate this number with the serialver tool that comes with JDK.

Since:: 0.3.0.4
See Also:: Constant Field Values

oStatisticalEstimator

protected marf.Stats.StatisticalEstimators.StatisticalEstimator oStatisticalEstimator

Local reference to some instance of a statistical estimator for probability computation.

oAvailLanguages

protected java.util.Vector oAvailLanguages

A collection of available natural languages.

Constructor Detail