edu.cmu.sphinx.linguist.flat

Class CIPhoneLoop.PhoneLoopSearchGraph

java.lang.Object

edu.cmu.sphinx.linguist.flat.CIPhoneLoop.PhoneLoopSearchGraph

All Implemented Interfaces:

SearchGraph

Enclosing class:

CIPhoneLoop

protected class CIPhoneLoop.PhoneLoopSearchGraph
extends java.lang.Object
implements SearchGraph

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.Map<java.lang.String,SearchState>	existingStates
protected SentenceHMMState	firstState

Constructor Summary

Constructors

Constructor and Description
PhoneLoopSearchGraph() Constructs a phone loop search graph.

Method Summary

Modifier and Type	Method and Description
protected void	addStateToCache(SentenceHMMState state) Adds the given state to the cache of states
protected void	attachState(SentenceHMMState prevState, SentenceHMMState nextState, float logLanguageProbability, float logInsertionProbability)
protected HMMStateState	expandHMMTree(UnitState parent, HMMStateState tree) Expands the given hmm state tree
SearchState	getInitialState() Retrieves initial search state
int	getNumStateOrder() Returns the number of different state types maintained in the search graph
boolean	getWordTokenFirst()

Methods inherited from class java.lang.Object

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

Field Detail

existingStates

protected final java.util.Map<java.lang.String,SearchState> existingStates

firstState

protected final SentenceHMMState firstState

Constructor Detail

PhoneLoopSearchGraph

public PhoneLoopSearchGraph()

Constructs a phone loop search graph.

Method Detail

getInitialState

public SearchState getInitialState()

Retrieves initial search state

Specified by:

getInitialState in interface SearchGraph

Returns:

the set of initial search state

getNumStateOrder

public int getNumStateOrder()

Returns the number of different state types maintained in the search graph

Specified by:

getNumStateOrder in interface SearchGraph

Returns:

the number of different state types

getWordTokenFirst

public boolean getWordTokenFirst()

Specified by:

getWordTokenFirst in interface SearchGraph

Returns:

order of words and data tokens

addStateToCache

protected void addStateToCache(SentenceHMMState state)

Adds the given state to the cache of states

Parameters:

state - the state to add

expandHMMTree

protected HMMStateState expandHMMTree(UnitState parent,
                                      HMMStateState tree)

Expands the given hmm state tree

Parameters:

parent - the parent of the tree

tree - the tree to expand

Returns:

the final state in the tree

attachState

protected void attachState(SentenceHMMState prevState,
                           SentenceHMMState nextState,
                           float logLanguageProbability,
                           float logInsertionProbability)