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| import tensorflow as tf | |
| import numpy as np | |
| import matplotlib.pyplot as plt |
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| fashion_mnist = tf.keras.datasets.fashion_mnist | |
| (train_images, train_labels), (test_images, test_labels) = fashion_mnist.load_data() |
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| fashion_mnist = tf.keras.datasets.fashion_mnist | |
| (train_images, train_labels), (test_images, test_labels) = fashion_mnist.load_data() |
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| class_names = ['T-shirt/top', 'Trouser', 'Pullover', 'Dress', 'Coat', | |
| 'Sandal', 'Shirt', 'Sneaker', 'Bag', 'Ankle boot'] |
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| len(train_labels) |
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| # Each label is an integer between 0 and 9: | |
| print(train_labels) |
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| plt.figure() | |
| plt.imshow(train_images[0]) | |
| plt.colorbar() | |
| plt.grid(False) | |
| plt.show() |
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| train_images = train_images / 255.0 | |
| test_images = test_images / 255.0 |
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| plt.figure(figsize=(10,10)) | |
| for i in range(25): | |
| plt.subplot(5,5,i+1) | |
| plt.xticks([]) | |
| plt.yticks([]) | |
| plt.grid(False) | |
| plt.imshow(train_images[i], cmap=plt.cm.binary) | |
| plt.xlabel(class_names[train_labels[i]]) | |
| plt.show() |
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| model = tf.keras.Sequential([ | |
| tf.keras.layers.Flatten(input_shape=(28, 28)), | |
| tf.keras.layers.Dense(128, activation='relu'), | |
| tf.keras.layers.Dense(10) | |
| ]) |
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