joshua.decoder.ff.tm.MonolingualRule Class Reference

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List of all members.

Public Member Functions
	MonolingualRule (int lhs, int[] sourceRhs, float[] featureScores, int arity, int owner, float latticeCost, int ruleID)
	MonolingualRule (int lhs_, int[] source_rhs, float[] feature_scores, int arity_)
final void	setRuleID (int id)
final int	getRuleID ()
final void	setArity (int arity)
final int	getArity ()
final void	setOwner (int owner)
final int	getOwner ()
final void	setLHS (int lhs)
final int	getLHS ()
void	setEnglish (int[] eng)
int[]	getEnglish ()
final void	setFrench (int[] french)
final int[]	getFrench ()
final void	setFeatureScores (float[] scores)
final float[]	getFeatureScores ()
final void	setLatticeCost (float cost)
final float	getLatticeCost ()
final float	getEstCost ()
final void	setEstCost (float cost)
final float	estimateRuleCost (List< FeatureFunction > featureFunctions)
float	incrementFeatureScore (int column, double score)
void	setFeatureCost (int column, float score)
float	getFeatureCost (int column)
String	toString (Map< Integer, String > ntVocab)
String	toString ()
String	toStringWithoutFeatScores ()
String	convertToString (int[] words)
Static Public Attributes
static final int	DUMMY_RULE_ID = 1
static final int	DUMMY_OWNER = 1
Private Attributes
int	ruleID
int	lhs
int[]	pFrench
int	arity
float[]	featScores
int	owner
float	latticeCost
float	est_cost = 0
transient String	cachedToString = null
Static Private Attributes
static final Logger	logger = Logger.getLogger(MonolingualRule.class.getName())

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Detailed Description

this class implements MonolingualRule

Author:

Zhifei Li, zhife.nosp@m.i.wo.nosp@m.rk@gm.nosp@m.ail..nosp@m.com

Version:

$LastChangedDate$

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Constructor & Destructor Documentation

joshua.decoder.ff.tm.MonolingualRule.MonolingualRule	(	int	lhs,
		int[]	sourceRhs,
		float[]	featureScores,
		int	arity,
		int	owner,
		float	latticeCost,
		int	ruleID
	)

Constructs a new rule using the provided parameters. The owner and rule id for this rule are undefined.

Parameters:

lhs	Left-hand side of the rule.
sourceRhs	Source language right-hand side of the rule.
featureScores	Feature value scores for the rule.
arity	Number of nonterminals in the source language right-hand side.
owner
latticeCost
ruleID

joshua.decoder.ff.tm.MonolingualRule.MonolingualRule	(	int	lhs_,
		int[]	source_rhs,
		float[]	feature_scores,
		int	arity_
	)

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Member Function Documentation

String joshua.decoder.ff.tm.MonolingualRule.convertToString

(

int[]

words

)

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final float joshua.decoder.ff.tm.MonolingualRule.estimateRuleCost

(

List< FeatureFunction >

featureFunctions

)

Set a lower-bound estimate inside the rule returns full estimate.

Implements joshua.decoder.ff.tm.Rule.

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final int joshua.decoder.ff.tm.MonolingualRule.getArity

(

)

Implements joshua.decoder.ff.tm.Rule.

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int [] joshua.decoder.ff.tm.MonolingualRule.getEnglish

(

)

Implements joshua.decoder.ff.tm.Rule.

Reimplemented in joshua.decoder.ff.tm.BilingualRule.

final float joshua.decoder.ff.tm.MonolingualRule.getEstCost

(

)

Implements joshua.decoder.ff.tm.Rule.

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float joshua.decoder.ff.tm.MonolingualRule.getFeatureCost

(

int

column

)

Implements joshua.decoder.ff.tm.Rule.

final float [] joshua.decoder.ff.tm.MonolingualRule.getFeatureScores

(

)

Implements joshua.decoder.ff.tm.Rule.

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final int [] joshua.decoder.ff.tm.MonolingualRule.getFrench

(

)

Implements joshua.decoder.ff.tm.Rule.

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final float joshua.decoder.ff.tm.MonolingualRule.getLatticeCost

(

)

Implements joshua.decoder.ff.tm.Rule.

final int joshua.decoder.ff.tm.MonolingualRule.getLHS

(

)

Implements joshua.decoder.ff.tm.Rule.

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final int joshua.decoder.ff.tm.MonolingualRule.getOwner

(

)

Implements joshua.decoder.ff.tm.Rule.

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final int joshua.decoder.ff.tm.MonolingualRule.getRuleID

(

)

Implements joshua.decoder.ff.tm.Rule.

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float joshua.decoder.ff.tm.MonolingualRule.incrementFeatureScore	(	int	column,
		double	score
	)

Implements joshua.decoder.ff.tm.Rule.

final void joshua.decoder.ff.tm.MonolingualRule.setArity

(

int

arity

)

Implements joshua.decoder.ff.tm.Rule.

void joshua.decoder.ff.tm.MonolingualRule.setEnglish

(

int[]

eng

)

Implements joshua.decoder.ff.tm.Rule.

Reimplemented in joshua.decoder.ff.tm.BilingualRule.

final void joshua.decoder.ff.tm.MonolingualRule.setEstCost

(

float

cost

)

Implements joshua.decoder.ff.tm.Rule.

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void joshua.decoder.ff.tm.MonolingualRule.setFeatureCost	(	int	column,
		float	cost
	)

Parameters:

column

start from zero

Implements joshua.decoder.ff.tm.Rule.

final void joshua.decoder.ff.tm.MonolingualRule.setFeatureScores

(

float[]

scores

)

Implements joshua.decoder.ff.tm.Rule.

final void joshua.decoder.ff.tm.MonolingualRule.setFrench

(

int[]

french

)

Implements joshua.decoder.ff.tm.Rule.

final void joshua.decoder.ff.tm.MonolingualRule.setLatticeCost

(

float

cost

)

Implements joshua.decoder.ff.tm.Rule.

final void joshua.decoder.ff.tm.MonolingualRule.setLHS

(

int

lhs

)

Implements joshua.decoder.ff.tm.Rule.

final void joshua.decoder.ff.tm.MonolingualRule.setOwner

(

int

owner

)

Implements joshua.decoder.ff.tm.Rule.

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final void joshua.decoder.ff.tm.MonolingualRule.setRuleID

(

int

id

)

Implements joshua.decoder.ff.tm.Rule.

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String joshua.decoder.ff.tm.MonolingualRule.toString

(

Map< Integer, String >

ntVocab

)

Implements joshua.decoder.ff.tm.Rule.

Reimplemented in joshua.decoder.ff.tm.BilingualRule.

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String joshua.decoder.ff.tm.MonolingualRule.toString

(

)

Implements joshua.decoder.ff.tm.Rule.

Reimplemented in joshua.decoder.ff.tm.BilingualRule.

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String joshua.decoder.ff.tm.MonolingualRule.toStringWithoutFeatScores

(

)

Implements joshua.decoder.ff.tm.Rule.

Reimplemented in joshua.decoder.ff.tm.BilingualRule.

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Member Data Documentation

int joshua.decoder.ff.tm.MonolingualRule.arity [private]

transient String joshua.decoder.ff.tm.MonolingualRule.cachedToString = null [private]

Reimplemented in joshua.decoder.ff.tm.BilingualRule.

final int joshua.decoder.ff.tm.MonolingualRule.DUMMY_OWNER = 1 [static]

final int joshua.decoder.ff.tm.MonolingualRule.DUMMY_RULE_ID = 1 [static]

float joshua.decoder.ff.tm.MonolingualRule.est_cost = 0 [private]

estimate_cost depends on rule itself: statelesscost + transition_cost(non-stateless/non-contexual* models), we need this variable in order to provide sorting for cube-pruning

float [] joshua.decoder.ff.tm.MonolingualRule.featScores [private]

float joshua.decoder.ff.tm.MonolingualRule.latticeCost [private]

int joshua.decoder.ff.tm.MonolingualRule.lhs [private]

final Logger joshua.decoder.ff.tm.MonolingualRule.logger = Logger.getLogger(MonolingualRule.class.getName()) [static, private]

int joshua.decoder.ff.tm.MonolingualRule.owner [private]

int [] joshua.decoder.ff.tm.MonolingualRule.pFrench [private]

int joshua.decoder.ff.tm.MonolingualRule.ruleID [private]