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[fix] labels in averaged perceptron trainer

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This commit is contained in:
Al
2015-09-29 13:07:07 -04:00
parent 6666f0baf8
commit 8ca22247f9
2 changed files with 9 additions and 2 deletions
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7
src/averaged_perceptron_trainer.c
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@@ -377,11 +377,13 @@ bool averaged_perceptron_trainer_train_example(averaged_perceptron_trainer_t *se
}
if (i > 0) {
prev = cstring_array_get_string(labels, prev_id);
prev = cstring_array_get_string(self->class_strings, prev_id);
}
if (i > 1) {
prev2 = cstring_array_get_string(labels, prev2_id);
prev2 = cstring_array_get_string(self->class_strings, prev2_id);
} else if (i == 1) {
prev2 = START;
}
if (!feature_function(tagger, context, tokenized, i, prev, prev2)) {
@@ -426,6 +428,7 @@ averaged_perceptron_trainer_t *averaged_perceptron_trainer_new(void) {
self->num_classes = 0;
self->num_updates = 0;
self->num_errors = 0;
self->iterations = 0;
self->features = kh_init(str_uint32);
if (self->features == NULL) {

4
src/averaged_perceptron_trainer.h
View File

@@ -48,6 +48,9 @@ typedef struct class_weight {
#define NULL_WEIGHT (class_weight_t){0.0, 0.0, 0}
#define SEPARATOR_LABEL "sep"
#define FIELD_SEPARATOR_LABEL "fsep"
KHASH_MAP_INIT_INT(class_weights, class_weight_t)
KHASH_MAP_INIT_INT(feature_class_weights, khash_t(class_weights) *)
@@ -57,6 +60,7 @@ typedef struct averaged_perceptron_trainer {
uint32_t num_classes;
uint64_t num_updates;
uint64_t num_errors;
uint32_t iterations;
khash_t(str_uint32) *features;
khash_t(str_uint32) *classes;
cstring_array *class_strings;