generate train and test files, generate cff, predict test's forms' classes

maca_morpho/src/predict_fct.c

+#include <stdlib.h>
+#include <stdio.h>
+#include "predict.h"
+
+void predict_help_message(context *ctx)
+{
+	context_general_help_message(ctx);
+	context_language_help_message(ctx);
+	context_fplm_help_message(ctx);
+	context_maca_data_path_help_message(ctx);
+	context_features_filename_help_message(ctx);    
+	context_weights_matrix_filename_help_message(ctx);
+	context_features_model_help_message(ctx);
+	exit(1);
+}
+
+void create_predictions_file(context* ctx)
+{
+	FILE* fplm_test = NULL;
+	FILE* predictions = NULL;
+	feature_table *cfw = NULL;
+	feat_vec *fv = NULL;
+	dico *dico_features = NULL;
+	feat_model *fm = NULL;
+	int fields_nb;
+	char form[100];
+	char pos[50];
+	char lemma[100];
+	char morpho[50];
+	
+	fplm_test = fopen(ctx->fplm_filename,"r"); 
+	if(fplm_test == NULL)
+	{
+		fprintf(stderr,"Could not open input file.\nYou can generate a fplm_test file with fplm2train_test\nThe fplm_test file will be in the Files directory.\n");
+		exit(EXIT_FAILURE);
+	}
+	cfw = feature_table_load(ctx->cfw_filename, ctx->verbose);
+	fv = feat_vec_new(10);
+	dico_features = dico_read(ctx->features_filename, 0.5);
+	fm = feat_model_read(ctx->fm_filename, feat_lib_build(), ctx->verbose); 
+	predictions = fopen("../../Files/prediction.txt","w");	
+	if(predictions==NULL)
+	{
+		fprintf(stderr,"Problem with the prediction file.\n");
+		exit(EXIT_FAILURE);
+	}
+	
+	while((fields_nb = read_line_fplm(fplm_test, form, pos, lemma, morpho)) != -1)
+	{
+		if(fields_nb!=4)
+		{
+			if(1)
+			{
+				fprintf(stderr, "form = %s pos = %s lemma = %s morpho = %s\n", form, pos, lemma, morpho); 
+				fprintf(stderr, "incorrect fplm entry, skipping it\n");
+			}
+			continue;
+		}
+		make_prediction(predictions, form, morpho, cfw, fv, dico_features, fm);
+	}
+		
+	if(ctx->features_filename)
+		dico_print(ctx->features_filename, dico_features);
+		
+	fclose(fplm_test);
+	fclose(predictions);
+}
+
+void make_prediction(FILE* predictions, char* form, char* morpho, feature_table *cfw, feat_vec *fv, dico *dico_features, feat_model *fm)
+{
+	int class;
+	float max;
+
+	fprintf(predictions, "form = %s\n", form);
+	form2fv(form, fv, fm, dico_features, LOOKUP_MODE);
+	class = feature_table_argmax(fv, cfw, &max);
+	feat_vec_print(predictions, fv);
+	fprintf(predictions, "class predicted = %d\n", class);
+}
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