def read_dataset(size_training, size_testing): digits = [0,1,2,3,4,5,6,7,8,9] images_train, labels_train = load_mnist('training',digits) images_test, labels_test = load_mnist('testing',digits) total_training = len(labels_train) if(size_training > total_training): size_training = total_training total_testing = len(labels_test) if(size_testing > total_testing): size_testing = total_testing random_training_instances = list(range(total_training)) random.shuffle(random_training_instances) random_testing_instances = list(range(total_testing)) random.shuffle(random_training_instances) images_train = images_train.astype(float64) images_test = images_test.astype(float64) images_train = images_train[random_training_instances[0:(size_training)],:] labels_train = labels_train[random_training_instances[0:(size_training)]] images_test = images_test[random_testing_instances[0:(size_testing)],:] labels_test = labels_test[random_testing_instances[0:(size_testing)]] return images_train, labels_train, images_test, labels_test
def read_dataset(size_training, size_testing): digits = [0,1,2,3,4,5,6,7,8,9] images_train, labels_train = load_mnist('training',digits) images_test, labels_test = load_mnist('testing',digits) total_training = len(labels_train) if(size_training > total_training): size_training = total_training total_testing = len(labels_test) if(size_testing > total_testing): size_testing = total_testing random_training_instances = range(total_training) random.shuffle(random_training_instances) random_testing_instances = range(total_testing) random.shuffle(random_training_instances) images_train = images_train.astype(float64) images_test = images_test.astype(float64) images_train = images_train[random_training_instances[0:(size_training)],:] labels_train = labels_train[random_training_instances[0:(size_training)]] images_test = images_test[random_testing_instances[0:(size_testing)],:] labels_test = labels_test[random_testing_instances[0:(size_testing)]] return images_train, labels_train, images_test, labels_test
def read_dataset(taille_apprentissage, taille_test,size_tot): images, labels = load_mnist('training', digits=[0,1,2,3,4,5,6,7,8,9]) images_test, labels_test = load_mnist('testing', digits=[0,1,2,3,4,5,6,7,8,9]) images=images.astype(float64) images_test=images_test.astype(float64) images=images[1:(taille_apprentissage+1),:,:] labels=labels[1:(taille_apprentissage+1)] images_test=images_test[1:(taille_test+1),:,:] labels_test=labels_test[1:(taille_test+1)] return images, labels, images_test, labels_test
def read_dataset(taille_apprentissage, taille_test, size_tot): images, labels = load_mnist('training', digits=[0, 1, 2, 3, 4, 5, 6, 7, 8, 9]) images_test, labels_test = load_mnist( 'testing', digits=[0, 1, 2, 3, 4, 5, 6, 7, 8, 9]) images = images.astype(float64) images_test = images_test.astype(float64) images = images[1:(taille_apprentissage + 1), :, :] labels = labels[1:(taille_apprentissage + 1)] images_test = images_test[1:(taille_test + 1), :, :] labels_test = labels_test[1:(taille_test + 1)] return images, labels, images_test, labels_test
def read_dataset(taille_test,size_tot): images_test, labels_test = load_mnist('testing', digits=[0,1,2,3,4,5,6,7,8,9]) images_test=images_test.astype(float64) images_test=images_test[1:(taille_test+1),:,:] labels_test=labels_test[1:(taille_test+1)] return images_test, labels_test