def loadLabel (self, filename, verbose=True):
''' Get the solution/truth values'''
if verbose: print("========= Reading " + filename)
start = time.time()
if self.use_pickle and os.path.exists (os.path.join (self.tmp_dir, os.path.basename(filename) + ".pickle")):
with open (os.path.join (self.tmp_dir, os.path.basename(filename) + ".pickle"), "r") as pickle_file:
vprint (verbose, "Loading pickle file : " + os.path.join (self.tmp_dir, os.path.basename(filename) + ".pickle"))
return pickle.load(pickle_file)
if 'task' not in self.info.keys():
self.getTypeProblem(filename)
# IG: Here change to accommodate the new multiclass label format
if self.info['task'] == 'multilabel.classification':
label = data_io.data(filename)
elif self.info['task'] == 'multiclass.classification':
label = data_converter.convert_to_num(data_io.data(filename))
else:
label = np.ravel(data_io.data(filename)) # get a column vector
#label = np.array([np.ravel(data_io.data(filename))]).transpose() # get a column vector
if self.use_pickle:
with open (os.path.join (self.tmp_dir, os.path.basename(filename) + ".pickle"), "wb") as pickle_file:
vprint (verbose, "Saving pickle file : " + os.path.join (self.tmp_dir, os.path.basename(filename) + ".pickle"))
p = pickle.Pickler(pickle_file)
p.fast = True
p.dump(label)
end = time.time()
if verbose: print( "[+] Success in %5.2f sec" % (end - start))
return label
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