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marf.Stats
Class Ngram  

java.lang.Object
  marf.Stats.StatisticalObject
      marf.Stats.WordStats
          marf.Stats.Observation
              marf.Stats.Ngram

All Implemented Interfaces:

java.io.Serializable

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public class Ngram

extends Observation

N-gram Observation.

$Id: Ngram.java,v 1.14 2005/08/14 01:15:56 mokhov Exp $

Since:

0.3.0.2

Version:

$Revision: 1.14 $

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Field Summary
private  Ngram[]	aNgramElements           N-gram's parts.
private  int	iCapacity           N-gram's current capacity.
private  int	iSize           0 - unset, 1 - unigram, 2 - bigram, 3 - trigram, etc.
private static long	serialVersionUID           For serialization versioning.

 

Fields inherited from class marf.Stats.Observation

bSeen, dPosteriorProbability, dPriorProbability

 

Fields inherited from class marf.Stats.WordStats

 

Fields inherited from class marf.Stats.StatisticalObject

iFrequency, iRank

 

Constructor Summary

Ngram()           Constructs an unigram.

Ngram(int piSize)           Constructs an N-gram of the specified size.

Ngram(Ngram[] paNgramElements)           Constructs an N-gram out of the N-gram elements.

 

Method Summary
void	addNgram(Ngram poNgram)           Adds an N-gram at the end of the N-gram elements array.
static java.lang.String	getMARFSourceCodeRevision()           Returns source code revision information.
int	getSize()           Retrievs the size of the N-gram.
void	setNgram(int piIndex, Ngram poNgram)           Sets an N-gram at a specified index.

 

Methods inherited from class marf.Stats.WordStats

getLexeme

 

Methods inherited from class marf.Stats.StatisticalObject

getFrequency, getRank, incFrequency, incRank, setRank

 

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

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iSize

private int iSize

0 - unset, 1 - unigram, 2 - bigram, 3 - trigram, etc.

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iCapacity

private int iCapacity

N-gram's current capacity. Default is 0.

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aNgramElements

private Ngram[] aNgramElements

N-gram's parts.

Constructor Detail

Ngram

public Ngram()

Constructs an unigram.

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Ngram

public Ngram(int piSize)

Constructs an N-gram of the specified size.

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Ngram

public Ngram(Ngram[] paNgramElements)

Constructs an N-gram out of the N-gram elements. Makes a deep copy of the parameter array.

Method Detail

setNgram

public void setNgram(int piIndex,
                     Ngram poNgram)

Sets an N-gram at a specified index.

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addNgram

public void addNgram(Ngram poNgram)

Adds an N-gram at the end of the N-gram elements array.

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getSize

public final int getSize()

Retrievs the size of the N-gram.

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getMARFSourceCodeRevision

public static java.lang.String getMARFSourceCodeRevision()

Returns source code revision information.

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