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arpa_lm_t Struct Reference

Type specification for ARPA LM type. More...

#include <evallm.h>

List of all members.

Public Attributes
unsigned short	n
sih_t *	vocab_ht
unsigned short	vocab_size
char **	vocab
flag *	context_cue
int	no_of_ccs
table_size_t *	table_sizes
id__t **	word_id
bo_t **	bo_weight
prob_t **	probs
index__t **	ind
ptr_tab_t **	ptr_table
unsigned short *	ptr_table_size
int *	num_kgrams
unsigned short	vocab_type
unsigned short	first_id

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Detailed Description

Type specification for ARPA LM type.

Type specification for arpa_lm type

Definition at line 53 of file evallm.h.

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Member Data Documentation

bo_t** arpa_lm_t::bo_weight

Pointer to array of id lists Definition at line 71 of file evallm.h. Referenced by arpa_bo_ng_prob(), and load_arpa_lm().

flag* arpa_lm_t::context_cue

Array of vocabulary words Definition at line 62 of file evallm.h. Referenced by compute_perplexity(), display_arpa_stats(), main(), and validate().

unsigned short arpa_lm_t::first_id

see define stuff at the top Definition at line 89 of file evallm.h. Referenced by display_arpa_stats(), load_arpa_lm(), and validate().

index__t** arpa_lm_t::ind

Pointer to array of probabilities Definition at line 73 of file evallm.h. Referenced by arpa_bo_ng_prob(), and load_arpa_lm().

unsigned short arpa_lm_t::n

Definition at line 55 of file evallm.h. Referenced by compute_perplexity(), display_arpa_stats(), load_arpa_lm(), main(), and validate().

int arpa_lm_t::no_of_ccs

True if word with this id is a context cue Definition at line 64 of file evallm.h. Referenced by display_arpa_stats(), and main().

int* arpa_lm_t::num_kgrams

Pointer to array of pointer tables Definition at line 83 of file evallm.h. Referenced by arpa_bo_ng_prob(), display_arpa_stats(), and load_arpa_lm().

prob_t** arpa_lm_t::probs

Pointer to array of back-off weights Definition at line 72 of file evallm.h. Referenced by arpa_bo_ng_prob(), and load_arpa_lm().

ptr_tab_t** arpa_lm_t::ptr_table

Pointer to array of index lists Definition at line 77 of file evallm.h. Referenced by arpa_bo_ng_prob(), and load_arpa_lm().

unsigned short* arpa_lm_t::ptr_table_size

Pointer to the tables used for compact representation of the indices Definition at line 79 of file evallm.h. Referenced by arpa_bo_ng_prob(), and load_arpa_lm().

table_size_t* arpa_lm_t::table_sizes

The number of context cues in the LM Definition at line 68 of file evallm.h. Referenced by load_arpa_lm(), and main().

char** arpa_lm_t::vocab

Vocabulary size Definition at line 61 of file evallm.h. Referenced by compute_perplexity(), display_arpa_stats(), load_arpa_lm(), and validate().

sih_t* arpa_lm_t::vocab_ht

n=3 for trigram, n=4 for 4-gram etc. Definition at line 59 of file evallm.h. Referenced by compute_perplexity(), load_arpa_lm(), main(), and validate().

unsigned short arpa_lm_t::vocab_size

Vocabulary hash table Definition at line 60 of file evallm.h. Referenced by arpa_bo_ng_prob(), compute_perplexity(), display_arpa_stats(), load_arpa_lm(), and validate().

unsigned short arpa_lm_t::vocab_type

Array indicating how many 2-grams, ... ,n-grams, have been processed so far Definition at line 87 of file evallm.h. Referenced by calc_prob_of(), compute_perplexity(), display_arpa_stats(), load_arpa_lm(), and validate().

id__t** arpa_lm_t::word_id

Pointer to table size array Definition at line 69 of file evallm.h. Referenced by arpa_bo_ng_prob(), and load_arpa_lm().

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The documentation for this struct was generated from the following file:

• evallm.h

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