edu.cmu.sphinx.linguist.language.ngram.large

Class LargeTrigramModel

java.lang.Object

edu.cmu.sphinx.linguist.language.ngram.large.LargeNGramModel

edu.cmu.sphinx.linguist.language.ngram.large.LargeTrigramModel

All Implemented Interfaces:

LanguageModel, Configurable

public class LargeTrigramModel
extends LargeNGramModel

A wrapper for LargeNGramModel base on the old LargeTrigramModel class.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	PROP_TRIGRAM_CACHE_SIZE The property that defines that maximum number of trigrams to be cached

Fields inherited from class edu.cmu.sphinx.linguist.language.ngram.large.LargeNGramModel

applyLanguageWeightAndWip, BYTES_PER_NGRAM, BYTES_PER_NMAXGRAM, clearCacheAfterUtterance, dictionary, format, fullSmear, languageWeight, logger, logMath, maxDepth, ngramCacheSize, ngramLogFile, PROP_APPLY_LANGUAGE_WEIGHT_AND_WIP, PROP_CLEAR_CACHES_AFTER_UTTERANCE, PROP_FULL_SMEAR, PROP_LANGUAGE_WEIGHT, PROP_NGRAM_CACHE_SIZE, PROP_QUERY_LOG_FILE, PROP_WORD_INSERTION_PROBABILITY, unigramWeight, wip

Fields inherited from interface edu.cmu.sphinx.linguist.language.ngram.LanguageModel

PROP_DICTIONARY, PROP_LOCATION, PROP_MAX_DEPTH, PROP_UNIGRAM_WEIGHT

Constructor Summary

Constructors

Constructor and Description
LargeTrigramModel()
LargeTrigramModel(java.lang.String format, java.net.URL urlLocation, java.lang.String ngramLogFile, int maxTrigramCacheSize, int maxBigramCacheSize, boolean clearCacheAfterUtterance, int maxDepth, Dictionary dictionary, boolean applyLanguageWeightAndWip, float languageWeight, double wip, float unigramWeight, boolean fullSmear)

Method Summary

Modifier and Type	Method and Description
void	newProperties(PropertySheet ps) This method is called when this configurable component needs to be reconfigured.

Methods inherited from class edu.cmu.sphinx.linguist.language.ngram.large.LargeNGramModel

allocate, deallocate, getMaxDepth, getNGramHits, getNGramMisses, getProbability, getSmear, getSmearOld, getVocabulary, getWordID, hasWord, onUtteranceEnd

Methods inherited from class java.lang.Object

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

Field Detail

PROP_TRIGRAM_CACHE_SIZE

@S4Integer(defaultValue=100000)
public static final java.lang.String PROP_TRIGRAM_CACHE_SIZE

The property that defines that maximum number of trigrams to be cached

See Also:

Constant Field Values

Constructor Detail

LargeTrigramModel

public LargeTrigramModel(java.lang.String format,
                         java.net.URL urlLocation,
                         java.lang.String ngramLogFile,
                         int maxTrigramCacheSize,
                         int maxBigramCacheSize,
                         boolean clearCacheAfterUtterance,
                         int maxDepth,
                         Dictionary dictionary,
                         boolean applyLanguageWeightAndWip,
                         float languageWeight,
                         double wip,
                         float unigramWeight,
                         boolean fullSmear)

Parameters:

format - format of the model

urlLocation - Location of the model

ngramLogFile - log file to use

maxTrigramCacheSize - max cache size

maxBigramCacheSize - max cache size

clearCacheAfterUtterance - clear cache after each utterance

maxDepth - ngram order

dictionary - dictionary

applyLanguageWeightAndWip - apply lw during load

languageWeight - lw

wip - word insertion probability

unigramWeight - unigram weight

fullSmear - build full smear

LargeTrigramModel

public LargeTrigramModel()

Method Detail

newProperties

public void newProperties(PropertySheet ps)
                   throws PropertyException

Description copied from interface: Configurable

This method is called when this configurable component needs to be reconfigured.

Specified by:

newProperties in interface Configurable

Overrides:

newProperties in class LargeNGramModel

Parameters:

ps - a property sheet holding the new data

Throws:

PropertyException - if there is a problem with the properties.