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EST_BackoffNgrammarState Class Reference
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Public Member Functions

 EST_BackoffNgrammarState (const EST_Discrete *d, int level)
 
 EST_BackoffNgrammarState (const EST_DiscreteProbDistribution &pdf, int level)
 
 EST_BackoffNgrammarState (const EST_BackoffNgrammarState &s)
 
 EST_BackoffNgrammarState (const EST_BackoffNgrammarState *const s)
 
void clear ()
 
void init ()
 
void init (const EST_Discrete *d, int level)
 
void init (const EST_DiscreteProbDistribution &pdf, int level)
 
bool accumulate (const EST_StrVector &words, const double count=1)
 
bool accumulate (const EST_IVector &words, const double count=1)
 
const
EST_DiscreteProbDistribution & 		pdf_const () const
 
EST_DiscreteProbDistribution & pdf ()
 
double probability (const EST_String &w) const
 
double frequency (const EST_String &w) const
 
const EST_String & most_probable (double *prob=NULL) const
 
const int level () const
 
EST_BackoffNgrammarState * get_child (const EST_String &word) const
 
EST_BackoffNgrammarState * get_child (const int word) const
 
void remove_child (EST_BackoffNgrammarState *child, const EST_String &name)
 
void zap ()
 
const EST_BackoffNgrammarState
*const 		get_state (const EST_StrVector &words) const
 
bool ngram_exists (const EST_StrVector &words, const double threshold) const
 
const double get_backoff_weight () const
 
const double get_backoff_weight (const EST_StrVector &words) const
 
bool set_backoff_weight (const EST_StrVector &words, const double w)
 
void frequency_of_frequencies (EST_DVector &ff)
 
void print_freqs (ostream &os, const int order, EST_String followers="")
 

Protected Member Functions

EST_BackoffNgrammarState * add_child (const EST_Discrete *d, const EST_StrVector &words)
 
EST_BackoffNgrammarState * add_child (const EST_Discrete *d, const EST_IVector &words)
 

Protected Attributes

int p_level
 
double backoff_weight
 
EST_DiscreteProbDistribution p_pdf
 
EST_StringTrie children
 

Friends

ostream & operator<< (ostream &s, const EST_BackoffNgrammarState &a)
 

Detailed Description

Definition at line 131 of file EST_Ngrammar.h.

The documentation for this class was generated from the following files: