def test_monk1(self):
nn = NN(seed=4,
epochs_limit=400,
learning_algorithm=batch,
error_calculator=ErrorCalculator.MSE,
architecture=MultilayerPerceptron(
4,
activation=sigmoid,
activation_hidden=relu,
eta=0.5,
alambd=0,
alpha=0.8,
))
train_data, test_data = read_monk(1)
nn.fit(train_data)
train_errs = nn.compute_learning_curve(train_data, ErrorCalculator.MIS)
test_errs = nn.compute_learning_curve(test_data, ErrorCalculator.MIS)
error_train = 0
for x, d in train_data:
error_train += (round(nn(x)[0][-1]) - d[0])**2
error_test = 0
for x, d in test_data:
error_test += (round(nn(x)[0][-1]) - d[0])**2
print(
'train:',
str(((len(train_data) - error_train) / len(train_data)) * 100) +
'%')
print(
'test: ',
str(((len(test_data) - error_test) / len(test_data)) * 100) + '%')
self.assertEqual(error_train, 0)
self.assertEqual(error_test, 0)
nn.error_calculator = ErrorCalculator.MIS
self.assertEqual(nn.compute_error(train_data), 0)
self.assertEqual(nn.compute_error(test_data), 0)
nn.error_calculator = ErrorCalculator.MSE
print('mse', nn.compute_error(train_set), nn.compute_error(validation_set),
nn.compute_error(test_data))
nn.error_calculator = ErrorCalculator.MEE
print('mee', nn.compute_error(train_set), nn.compute_error(validation_set),
nn.compute_error(test_data))
nn.error_calculator = ErrorCalculator.ACC
print('acc', nn.compute_error(train_set), nn.compute_error(validation_set),
nn.compute_error(test_data))
# MSE
nn.error_calculator = ErrorCalculator.MSE
training_curve = nn.compute_learning_curve(train_set)
validation_curve = nn.compute_learning_curve(validation_set)
testing_curve = nn.compute_learning_curve(test_data)
print('mse_last_curve', training_curve[-1], validation_curve[-1],
testing_curve[-1])
plot(training_curve, validation=validation_curve, testing=testing_curve)
# ACC
nn.error_calculator = ErrorCalculator.ACC
training_curve = nn.compute_learning_curve(train_set)
validation_curve = nn.compute_learning_curve(validation_set)
testing_curve = nn.compute_learning_curve(test_data)
print('acc_last_curve', training_curve[-1], validation_curve[-1],
testing_curve[-1])
