SphinxBase  0.6
ngram_model_arpa.h
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37 /*
38  * \file ngram_model_arpa.h ARPABO text format for N-Gram models
39  *
40  * Author: David Huggins-Daines <dhuggins@cs.cmu.edu>
41  */
42 
43 #ifndef __NGRAM_MODEL_ARPA_H__
44 #define __NGRAM_MODEL_ARPA_H__
45 
46 #include "ngram_model_internal.h"
47 #include "lm3g_model.h"
48 
52 struct bigram_s {
53  uint32 wid;
54  uint16 prob2;
55  uint16 bo_wt2;
56  uint16 trigrams;
58 };
59 
66 struct trigram_s {
67  uint32 wid;
68  uint16 prob3;
69 };
70 
71 
75 typedef struct ngram_model_arpa_s {
79  /* Arrays of unique bigram probs and bo-wts, and trigram probs
80  * (these are temporary, actually) */
81  sorted_list_t sorted_prob2;
82  sorted_list_t sorted_bo_wt2;
83  sorted_list_t sorted_prob3;
85 
86 #endif /* __NGRAM_MODEL_ARPA_H__ */
Bigram structure.
uint16 prob3
Index into array of actual trigram probs.
Subclass of ngram_model for ARPA file reading.
Trigram structure.
ngram_model_t base
Base ngram_model_t structure.
Common internal structure for Sphinx 3-gram models.
Definition: lm3g_model.h:142
uint16 trigrams
Index of 1st entry in lm_t.trigrams[], RELATIVE TO its segment base (see above)
uint16 prob2
Index into array of actual bigram probs.
The sorted list.
Definition: lm3g_model.h:82
uint16 bo_wt2
Index into array of actual bigram backoff wts.
lm3g_model_t lm3g
Shared lm3g structure.
Common implementation of ngram_model_t.
uint32 wid
Index of unigram entry for this.
uint32 wid
Index of unigram entry for this.