public class InterpolatedLanguageModel extends java.lang.Object implements LanguageModel
Modifier and Type | Field and Description |
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static java.lang.String |
PROP_LANGUAGE_MODEL_WEIGHTS
The property that defines the language models weights
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static java.lang.String |
PROP_LANGUAGE_MODELS
The property that defines the language models to be interpolated.
|
PROP_DICTIONARY, PROP_LOCATION, PROP_MAX_DEPTH, PROP_UNIGRAM_WEIGHT
Constructor and Description |
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InterpolatedLanguageModel() |
InterpolatedLanguageModel(java.util.List<LanguageModel> languageModels,
float[] floats) |
Modifier and Type | Method and Description |
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void |
allocate()
Create the language model
|
void |
deallocate()
Deallocate resources allocated to this language model
|
int |
getMaxDepth()
Returns the maximum depth of the language model
|
float |
getProbability(WordSequence wordSequence)
Calculates probability p = w[1]*p[1] + w[2]*p[2] + ...
|
float |
getSmear(WordSequence wordSequence)
Gets the smear term for the given wordSequence.
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java.util.Set<java.lang.String> |
getVocabulary()
Returns the set of words in the language model.
|
void |
newProperties(PropertySheet ps)
This method is called when this configurable component needs to be reconfigured.
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void |
onUtteranceEnd()
Called on utterance end to clear cache if needed
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@S4ComponentList(type=LanguageModel.class) public static final java.lang.String PROP_LANGUAGE_MODELS
@S4StringList public static final java.lang.String PROP_LANGUAGE_MODEL_WEIGHTS
public InterpolatedLanguageModel(java.util.List<LanguageModel> languageModels, float[] floats)
public InterpolatedLanguageModel()
public void newProperties(PropertySheet ps) throws PropertyException
Configurable
newProperties
in interface Configurable
ps
- a property sheet holding the new dataPropertyException
- if there is a problem with the properties.public void allocate() throws java.io.IOException
LanguageModel
allocate
in interface LanguageModel
java.io.IOException
- if error occurrspublic void deallocate() throws java.io.IOException
LanguageModel
deallocate
in interface LanguageModel
java.io.IOException
- if error occurrspublic float getProbability(WordSequence wordSequence)
getProbability
in interface LanguageModel
wordSequence
- the wordSequenceLanguageModel.getProbability(edu.cmu.sphinx.linguist.WordSequence)
public float getSmear(WordSequence wordSequence)
LanguageModel
LexTreeLinguist
. See
LexTreeLinguist.PROP_WANT_UNIGRAM_SMEAR
for details.getSmear
in interface LanguageModel
wordSequence
- the word sequencepublic java.util.Set<java.lang.String> getVocabulary()
LanguageModel
getVocabulary
in interface LanguageModel
public int getMaxDepth()
LanguageModel
getMaxDepth
in interface LanguageModel
public void onUtteranceEnd()
LanguageModel
onUtteranceEnd
in interface LanguageModel