Commit Inicial

data/tanveer/soybean/le_datos.m

@@ -0,0 +1,40 @@
+printf('lendo problema %s ...\n', problema);
+
+n_entradas= 35; n_clases= 18; 
+n_fich= 2; fich{1}= 'soybean-large.data'; n_patrons(1)= 307; fich{2}= 'soybean-large.test'; n_patrons(2)= 376;
+
+n_max= max(n_patrons);
+x = zeros(n_fich, n_max, n_entradas); cl= zeros(n_fich, n_max);
+
+n_patrons_total = sum(n_patrons); n_iter=0;
+
+clase={'diaporthe-stem-canker', 'charcoal-rot', 'rhizoctonia-root-rot','phytophthora-rot', 'brown-stem-rot', 'powdery-mildew','downy-mildew','brown-spot', 'bacterial-blight','bacterial-pustule', 'purple-seed-stain', 'anthracnose','phyllosticta-leaf-spot', 'alternarialeaf-spot','frog-eye-leaf-spot', 'diaporthe-pod-&-stem-blight','cyst-nematode', 'herbicide-injury'};	
+     
+for i_fich=1:n_fich
+  f=fopen(fich{i_fich}, 'r');
+  if -1==f
+	error('erro en fopen abrindo %s\n', fich{i_fich});
+  end
+  for i=1:n_patrons(i_fich)
+   	fprintf(2,'%5.1f%%\r', 100*n_iter++/n_patrons_total);
+	t= fscanf(f,'%s',1);   % lectura de clase
+	for j=1:n_clases
+	  if strcmp(t, clase{j})
+		cl(i_fich,i)=j-1; break
+	  end
+	end
+%  	printf('cl= %i: ', cl(i_fich,i))
+	for j = 1:n_entradas
+	  t = fscanf(f,'%s',1);
+	  if t ~= '?'
+		x(i_fich,i,j) = str2double(t);
+	  else
+		x(i_fich,i,j) = 0;
+	  end
+%  	  printf('%g ', x(i_fich,i,j))
+	end
+%  	printf('\n')
+%  	if i==2 exit end
+  end
+  fclose(f);
+end