コード例 #1
0
def prepro(X_train, X_val, X_test):
    mean = np.mean(X_train)
    return X_train - mean, X_val - mean, X_test - mean


if __name__ == '__main__':
    if len(sys.argv) > 1:
        net_type = sys.argv[1]
        valid_nets = ('ff', 'cnn')

        if net_type not in valid_nets:
            raise Exception('Valid network type are {}'.format(valid_nets))
    else:
        net_type = 'ff'

    mnist = input_data.read_data_sets('data/MNIST_data/', one_hot=False)
    X_train, y_train = mnist.train.images, mnist.train.labels
    X_val, y_val = mnist.validation.images, mnist.validation.labels
    X_test, y_test = mnist.test.images, mnist.test.labels

    M, D, C = X_train.shape[0], X_train.shape[1], y_train.max() + 1

    X_train, X_val, X_test = prepro(X_train, X_val, X_test)

    if net_type == 'cnn':
        img_shape = (1, 28, 28)
        X_train = X_train.reshape(-1, *img_shape)
        X_val = X_val.reshape(-1, *img_shape)
        X_test = X_test.reshape(-1, *img_shape)

    solvers = dict(sgd=sgd,
コード例 #2
0
n_experiment = 1
reg = 1e-5
print_after = 50
p_dropout = .8
loss = 'cross_ent'
nonlin = 'relu'
solver = 'sgd'
solver3 = 'sgd3'
#worker_num =10

filename1 = './1.txt'
filename2 = './2.txt'
f1 = open(filename1,'w')
f2 = open(filename2,'w')

mnist = input_data.read_data_sets('MNIST_Data/',one_hot = True)

def prepro(X_train, X_val, X_test):
    mean = np.mean(X_train)
    return X_train - mean, X_val - mean, X_test - mean


if __name__ == '__main__':
    if len(sys.argv) > 1:
        net_type = sys.argv[1]
        valid_nets = ('ff', 'cnn')

        if net_type not in valid_nets:
            raise Exception('Valid network type are {}'.format(valid_nets))
    else:
        net_type = 'cnn'
コード例 #3
0
ファイル: run_mnist.py プロジェクト: wiseodd/hipsternet
def prepro(X_train, X_val, X_test):
    mean = np.mean(X_train)
    return X_train - mean, X_val - mean, X_test - mean


if __name__ == '__main__':
    if len(sys.argv) > 1:
        net_type = sys.argv[1]
        valid_nets = ('ff', 'cnn')

        if net_type not in valid_nets:
            raise Exception('Valid network type are {}'.format(valid_nets))
    else:
        net_type = 'ff'

    mnist = input_data.read_data_sets('data/MNIST_data/', one_hot=False)
    X_train, y_train = mnist.train.images, mnist.train.labels
    X_val, y_val = mnist.validation.images, mnist.validation.labels
    X_test, y_test = mnist.test.images, mnist.test.labels

    M, D, C = X_train.shape[0], X_train.shape[1], y_train.max() + 1

    X_train, X_val, X_test = prepro(X_train, X_val, X_test)

    if net_type == 'cnn':
        img_shape = (1, 28, 28)
        X_train = X_train.reshape(-1, *img_shape)
        X_val = X_val.reshape(-1, *img_shape)
        X_test = X_test.reshape(-1, *img_shape)

    solvers = dict(