marmot.morph

Class MorphWeightVector

java.lang.Object

marmot.morph.MorphWeightVector

All Implemented Interfaces:

java.io.Serializable, FloatWeights, WeightVector

public class MorphWeightVector
extends java.lang.Object
implements WeightVector, FloatWeights

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
MorphWeightVector(MorphOptions options)

Method Summary

Modifier and Type	Method and Description
protected double	applyPenalty(int index, double weight, double[] accumulated_penalty)
double	dotProduct(State state, FeatureVector vector)
FeatureVector	extractStateFeatures(Sequence sequence, int token_index)
FeatureVector	extractStateFeatures(State state)
FeatureVector	extractTransitionFeatures(State state)
FeatureTable	getFeatureTable()
int	getFloatIndex(int feature, int tag_index)
double	getFloatWeight(int index)
double[]	getFloatWeights()
MorphModel	getModel()
MorphDictionary	getMorphDict()
protected int	getObservedIndex(MorphFeatureVector vector, State state)
protected int	getSimpleSubMorphIndex(int sub_morph_index)
protected double	getWeight(int index)
double[]	getWeights()
void	init(Model model, java.util.Collection<Sequence> sequences)
protected void	prepareEncoder()
void	scaleBy(double scale_factor)
void	setExtendFeatureSet(boolean flag)
void	setFloatWeights(double[] weights)
void	setPenalty(boolean penalize, double accumulated_penalty)
void	setWeights(double[] weights)
void	updateFloatWeight(int index, double value)
protected void	updateWeight(int index, double value)
void	updateWeights(State state, double value, boolean is_transition)

Methods inherited from class java.lang.Object

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

Constructor Detail

MorphWeightVector

public MorphWeightVector(MorphOptions options)

Method Detail

setExtendFeatureSet

public void setExtendFeatureSet(boolean flag)

Specified by:

setExtendFeatureSet in interface WeightVector

setPenalty

public void setPenalty(boolean penalize,
                       double accumulated_penalty)

Specified by:

setPenalty in interface WeightVector

extractStateFeatures

public FeatureVector extractStateFeatures(State state)

Specified by:

extractStateFeatures in interface WeightVector

extractStateFeatures

public FeatureVector extractStateFeatures(Sequence sequence,
                                          int token_index)

Specified by:

extractStateFeatures in interface WeightVector

extractTransitionFeatures

public FeatureVector extractTransitionFeatures(State state)

Specified by:

extractTransitionFeatures in interface WeightVector

getWeight

protected double getWeight(int index)

dotProduct

public double dotProduct(State state,
                         FeatureVector vector)

Specified by:

dotProduct in interface WeightVector

getFloatWeight

public double getFloatWeight(int index)

Specified by:

getFloatWeight in interface FloatWeights

getFloatIndex

public int getFloatIndex(int feature,
                         int tag_index)

Specified by:

getFloatIndex in interface FloatWeights

init

public void init(Model model,
                 java.util.Collection<Sequence> sequences)

Specified by:

init in interface WeightVector

getSimpleSubMorphIndex

protected int getSimpleSubMorphIndex(int sub_morph_index)

updateWeight

protected void updateWeight(int index,
                            double value)

updateFloatWeight

public void updateFloatWeight(int index,
                              double value)

Specified by:

updateFloatWeight in interface FloatWeights

getObservedIndex

protected int getObservedIndex(MorphFeatureVector vector,
                               State state)

applyPenalty

protected double applyPenalty(int index,
                              double weight,
                              double[] accumulated_penalty)

prepareEncoder

protected void prepareEncoder()

updateWeights

public void updateWeights(State state,
                          double value,
                          boolean is_transition)

Specified by:

updateWeights in interface WeightVector

scaleBy

public void scaleBy(double scale_factor)

Specified by:

scaleBy in interface WeightVector

getWeights

public double[] getWeights()

Specified by:

getWeights in interface WeightVector

setWeights

public void setWeights(double[] weights)

Specified by:

setWeights in interface WeightVector

getMorphDict

public MorphDictionary getMorphDict()

getFloatWeights

public double[] getFloatWeights()

Specified by:

getFloatWeights in interface WeightVector

setFloatWeights

public void setFloatWeights(double[] weights)

Specified by:

setFloatWeights in interface WeightVector

getModel

public MorphModel getModel()

getFeatureTable

public FeatureTable getFeatureTable()