joshua.decoder.ff.lm.ArpaNgram Class Reference

List of all members.

Public Member Functions
	ArpaNgram (int word, int[] context, float value, float backoff)
int	order ()
int	getWord ()
int[]	getContext ()
float	getValue ()
float	getBackoff ()
Static Public Attributes
static final float	INVALID_VALUE = Float.NaN
static final float	DEFAULT_BACKOFF = 0.0f
Private Attributes
final int	word
final int[]	context
final float	value
final float	backoff

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Detailed Description

Represents a single n-gram line from an ARPA language model file.

Author:

Lane Schwartz

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Constructor & Destructor Documentation

joshua.decoder.ff.lm.ArpaNgram.ArpaNgram	(	int	word,
		int[]	context,
		float	value,
		float	backoff
	)

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Member Function Documentation

float joshua.decoder.ff.lm.ArpaNgram.getBackoff

(

)

int [] joshua.decoder.ff.lm.ArpaNgram.getContext

(

)

float joshua.decoder.ff.lm.ArpaNgram.getValue

(

)

int joshua.decoder.ff.lm.ArpaNgram.getWord

(

)

int joshua.decoder.ff.lm.ArpaNgram.order

(

)

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Member Data Documentation

final float joshua.decoder.ff.lm.ArpaNgram.backoff [private]

final int [] joshua.decoder.ff.lm.ArpaNgram.context [private]

final float joshua.decoder.ff.lm.ArpaNgram.DEFAULT_BACKOFF = 0.0f [static]

Default backoff value.

final float joshua.decoder.ff.lm.ArpaNgram.INVALID_VALUE = Float.NaN [static]

Indicates an invalid probability value.

final float joshua.decoder.ff.lm.ArpaNgram.value [private]

final int joshua.decoder.ff.lm.ArpaNgram.word [private]