Esempio n. 1
0
def main():
    FLAGS = build_parser()
    input_image = FLAGS.input_image
    model_dir = FLAGS.model_directory

    predictor = Predictor(model_dir)
    preds = predictor.predict(input_image)
    label_preds = [p[1] for p in [x for x in preds]]
    print(label_preds)
Esempio n. 2
0
    a['Close'].replace(0, np.nan, inplace=True)
    a['Close'].fillna(method='ffill', inplace=True)
    values = a['Close'].values.reshape(-1, 1)
    values = values.astype('float32')
    scaler = MinMaxScaler(feature_range=(0, 1))
    scaled = scaler.fit_transform(values)
    train_size = int(len(scaled) * 0.8)
    valid_size = int(len(scaled) * 0.9)
    test_size = len(scaled) - train_size
    train, valid = scaled[0:train_size, :], scaled[train_size:valid_size, :]
    test = scaled[valid_size:, :]
    train_dict = create_data_dict(train, 4)
    test_dict = create_data_dict(valid, 4)
    model = LSTMRegressor(input_size=1,
                          hidden_size=32,
                          dropout_rate=0.5
                          )

    predictor = Predictor(model=model,
                          train_data=train_dict,
                          test_data=test_dict,
                          batch_size=64,
                          use_cuda=True)

    predictor.fit(300, 30)
    results = predictor.predict(predictor.test_loader).reshape(1, -1)[0]
    test_y = test_dict["y"].numpy().reshape(1, -1)[0]
    pyplot.plot(results, label='predict')
    pyplot.plot(test_y, label='true')
    pyplot.legend()
    pyplot.show()