Example #1
0
def test_data():
    """Get the `MNIST original` test data."""
    mnist = _fetch_mldata('MNIST original',
                          data_home=_os.path.join(_DATA_FOLDER,
                                                  'MNIST_original'))
    return (mnist.data[60000:, :].reshape((10000, 1, 28, 28)).astype('float32'),
            mnist.target[60000:].reshape((10000, 1)).astype('float32'))
Example #2
0
def test_data():
    """Get the `MNIST original` test data."""
    mnist = _fetch_mldata('MNIST original',
                          data_home=_os.path.join(_DATA_FOLDER,
                                                  'MNIST_original'))
    return (mnist.data[60000:, :].reshape(
        (10000, 1, 28, 28)).astype('float32'), mnist.target[60000:].reshape(
            (10000, 1)).astype('float32'))
Example #3
0
def training_data():
    """Get the `MNIST original` training data."""
    _np.random.seed(1)
    permutation = _np.random.permutation(range(60000))
    mnist = _fetch_mldata('MNIST original',
                          data_home=_os.path.join(_DATA_FOLDER,
                                                  'MNIST_original'))
    return (mnist.data[:60000, :][permutation, :].reshape((60000, 1, 28, 28)).astype('float32'),
            mnist.target[:60000][permutation].reshape((60000, 1)).astype('float32'))
Example #4
0
def training_data():
    """Get the `MNIST original` training data."""
    _np.random.seed(1)
    permutation = _np.random.permutation(range(60000))
    mnist = _fetch_mldata('MNIST original',
                          data_home=_os.path.join(_DATA_FOLDER,
                                                  'MNIST_original'))
    return (mnist.data[:60000, :][permutation, :].reshape(
        (60000, 1, 28, 28)).astype('float32'),
            mnist.target[:60000][permutation].reshape(
                (60000, 1)).astype('float32'))