def main():
argv = sys.argv
if len(argv) != 4:
print('Usage: ' + argv[0] + ' model_name dataset original_dataset')
sys.exit(0)
model_name = argv[1]
data = datautils.load(argv[2])
original_data = datautils.load(argv[3])
normalized, mean, std = datautils.normalize(data)
(eval_sequences, cuts_indexes) = split_evaluation_sequences(normalized)
"""eval"""
model = LSTM()
clean = np.empty(0)
for head, tail in eval_sequences:
if len(clean) == 0:
y_init = 0
else:
y_init = clean[-1]
head_diff = datautils.differentiate(head, y_init)
projection = model.evaluate(model_name, head_diff, tail)
head = datautils.undifferentiate(head_diff, y_init)
projection = datautils.undifferentiate(projection, head[-1])
clean = np.concatenate((clean, head, projection))
"""plot"""
clean_denorm = datautils.denormalize(clean, mean, std)
utils.plot_multiple([original_data, clean_denorm], [0, 0],
vertical_lines=cuts_indexes)
def main():
argv = sys.argv
if len(argv) != 3:
print('Usage: ' + argv[0] + ' model_name dataset')
sys.exit(0)
model_name = argv[1]
data = datautils.load(argv[2])
normalized, mean, std = datautils.normalize(data)
normalized, _ = datautils.differentiate(normalized)
(train, test) = datautils.split(normalized, 0.7)
# utils.plot_data(data)
print("training set length: {}".format(len(train)))
print("test set length: {}".format(len(test)))
"""train"""
model = LSTM()
time_steps = 20 # window size
batch_size = 5 # data augmentation
history = model.train(model_name, train, 130, batch_size, time_steps)
utils.plot_history(history)
"""test"""
head = int(len(test) * 0.6)
tail = len(test) - head
projection = model.evaluate(model_name, test[:head], tail)
"""plot"""
test = datautils.undifferentiate(test, sum(train))
projection = datautils.undifferentiate(projection, sum(train) + sum(test))
testset_denorm = datautils.denormalize(test, mean, std)
results_denorm = datautils.denormalize(projection, mean, std)
utils.plot_multiple([testset_denorm, results_denorm], [0, head + 1])
def main():
argv = sys.argv
if len(argv) != 4:
print('Usage: ' + argv[0] + ' model_name dataset projection_length')
sys.exit(0)
model_name = argv[1]
data = datautils.load(argv[2])
tail = int(argv[3])
normalized, mean, std = datautils.normalize(data)
diff = datautils.differentiate(normalized)
"""eval"""
model = LSTM()
projection = model.evaluate(model_name, diff, tail)
"""plot"""
results_undiff = datautils.undifferentiate(projection, normalized[-1])
results_denorm = datautils.denormalize(results_undiff, mean, std)
utils.plot_multiple([data, results_denorm], [0, len(data)])