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optimizer=tfa.optimizers.AdamW(
learning_rate=learning_rate, weight_decay=weight_decay
),
metrics=[
keras.metrics.CategoricalAccuracy(name=\"accuracy\"),
keras.metrics.TopKCategoricalAccuracy(5, name=\"top-5-accuracy\"),
],
)
history = model.fit(
x_train,
y_train,
batch_size=batch_size,
epochs=num_epochs,
validation_split=validation_split,
)
Epoch 1/50
313/313 [==============================] - 40s 95ms/step - loss: 4.2091 - accuracy: 0.0723 - top-5-accuracy: 0.2384 - val_loss: 3.9706 - val_accuracy: 0.1153 - val_top-5-accuracy: 0.3336
Epoch 2/50
313/313 [==============================] - 29s 91ms/step - loss: 3.8028 - accuracy: 0.1427 - top-5-accuracy: 0.3871 - val_loss: 3.6672 - val_accuracy: 0.1829 - val_top-5-accuracy: 0.4513
Epoch 3/50
313/313 [==============================] - 29s 93ms/step - loss: 3.5493 - accuracy: 0.1978 - top-5-accuracy: 0.4805 - val_loss: 3.5402 - val_accuracy: 0.2141 - val_top-5-accuracy: 0.5038
Epoch 4/50
313/313 [==============================] - 29s 93ms/step - loss: 3.4029 - accuracy: 0.2355 - top-5-accuracy: 0.5328 - val_loss: 3.4496 - val_accuracy: 0.2354 - val_top-5-accuracy: 0.5316
Epoch 5/50
313/313 [==============================] - 29s 92ms/step - loss: 3.2917 - accuracy: 0.2636 - top-5-accuracy: 0.5678 - val_loss: 3.3342 - val_accuracy: 0.2699 - val_top-5-accuracy: 0.5679
Epoch 6/50
313/313 [==============================] - 29s 92ms/step - loss: 3.2116 - accuracy: 0.2830 - top-5-accuracy: 0.5921 - val_loss: 3.2896 - val_accuracy: 0.2749 - val_top-5-accuracy: 0.5874
Epoch 7/50
313/313 [==============================] - 28s 90ms/step - loss: 3.1453 - accuracy: 0.2980 - top-5-accuracy: 0.6100 - val_loss: 3.3090 - val_accuracy: 0.2857 - val_top-5-accuracy: 0.5831
Epoch 8/50
313/313 [==============================] - 29s 94ms/step - loss: 3.0889 - accuracy: 0.3121 - top-5-accuracy: 0.6266 - val_loss: 3.1969 - val_accuracy: 0.2975 - val_top-5-accuracy: 0.6082
Epoch 9/50
313/313 [==============================] - 29s 92ms/step - loss: 3.0390 - accuracy: 0.3252 - top-5-accuracy: 0.6441 - val_loss: 3.1249 - val_accuracy: 0.3175 - val_top-5-accuracy: 0.6330
Epoch 10/50
313/313 [==============================] - 29s 92ms/step - loss: 2.9871 - accuracy: 0.3365 - top-5-accuracy: 0.6615 - val_loss: 3.1121 - val_accuracy: 0.3200 - val_top-5-accuracy: 0.6374
Epoch 11/50
313/313 [==============================] - 29s 92ms/step - loss: 2.9476 - accuracy: 0.3489 - top-5-accuracy: 0.6697 - val_loss: 3.1156 - val_accuracy: 0.3268 - val_top-5-accuracy: 0.6421
Epoch 12/50
313/313 [==============================] - 29s 91ms/step - loss: 2.9106 - accuracy: 0.3576 - top-5-accuracy: 0.6783 - val_loss: 3.1337 - val_accuracy: 0.3226 - val_top-5-accuracy: 0.6389
Epoch 13/50
313/313 [==============================] - 29s 92ms/step - loss: 2.8772 - accuracy: 0.3662 - top-5-accuracy: 0.6871 - val_loss: 3.0373 - val_accuracy: 0.3348 - val_top-5-accuracy: 0.6624
Epoch 14/50
313/313 [==============================] - 29s 92ms/step - loss: 2.8508 - accuracy: 0.3756 - top-5-accuracy: 0.6944 - val_loss: 3.0297 - val_accuracy: 0.3441 - val_top-5-accuracy: 0.6643
Epoch 15/50
313/313 [==============================] - 28s 90ms/step - loss: 2.8211 - accuracy: 0.3821 - top-5-accuracy: 0.7034 - val_loss: 2.9680 - val_accuracy: 0.3604 - val_top-5-accuracy: 0.6847
Epoch 16/50
313/313 [==============================] - 28s 90ms/step - loss: 2.8017 - accuracy: 0.3864 - top-5-accuracy: 0.7090 - val_loss: 2.9746 - val_accuracy: 0.3584 - val_top-5-accuracy: 0.6855
Epoch 17/50
313/313 [==============================] - 29s 91ms/step - loss: 2.7714 - accuracy: 0.3962 - top-5-accuracy: 0.7169 - val_loss: 2.9104 - val_accuracy: 0.3738 - val_top-5-accuracy: 0.6940
Epoch 18/50
313/313 [==============================] - 29s 92ms/step - loss: 2.7523 - accuracy: 0.4008 - top-5-accuracy: 0.7204 - val_loss: 2.8560 - val_accuracy: 0.3861 - val_top-5-accuracy: 0.7115
Epoch 19/50
313/313 [==============================] - 28s 91ms/step - loss: 2.7320 - accuracy: 0.4051 - top-5-accuracy: 0.7263 - val_loss: 2.8780 - val_accuracy: 0.3820 - val_top-5-accuracy: 0.7101
Epoch 20/50
313/313 [==============================] - 28s 90ms/step - loss: 2.7139 - accuracy: 0.4114 - top-5-accuracy: 0.7290 - val_loss: 2.9831 - val_accuracy: 0.3694 - val_top-5-accuracy: 0.6922
Epoch 21/50
313/313 [==============================] - 28s 91ms/step - loss: 2.6991 - accuracy: 0.4142 - top-5-accuracy: 0.7335 - val_loss: 2.8420 - val_accuracy: 0.3968 - val_top-5-accuracy: 0.7138
Epoch 22/50
313/313 [==============================] - 29s 91ms/step - loss: 2.6842 - accuracy: 0.4195 - top-5-accuracy: 0.7377 - val_loss: 2.7965 - val_accuracy: 0.4088 - val_top-5-accuracy: 0.7266
Epoch 23/50
313/313 [==============================] - 28s 91ms/step - loss: 2.6571 - accuracy: 0.4273 - top-5-accuracy: 0.7436 - val_loss: 2.8620 - val_accuracy: 0.3947 - val_top-5-accuracy: 0.7155
Epoch 24/50
313/313 [==============================] - 29s 91ms/step - loss: 2.6508 - accuracy: 0.4277 - top-5-accuracy: 0.7469 - val_loss: 2.8459 - val_accuracy: 0.3963 - val_top-5-accuracy: 0.7150
Epoch 25/50
313/313 [==============================] - 28s 90ms/step - loss: 2.6403 - accuracy: 0.4283 - top-5-accuracy: 0.7520 - val_loss: 2.7886 - val_accuracy: 0.4128 - val_top-5-accuracy: 0.7283
Epoch 26/50
313/313 [==============================] - 29s 92ms/step - loss: 2.6281 - accuracy: 0.4353 - top-5-accuracy: 0.7523 - val_loss: 2.8493 - val_accuracy: 0.4026 - val_top-5-accuracy: 0.7153
Epoch 27/50
313/313 [==============================] - 29s 92ms/step - loss: 2.6092 - accuracy: 0.4403 - top-5-accuracy: 0.7580 - val_loss: 2.7539 - val_accuracy: 0.4186 - val_top-5-accuracy: 0.7392
Epoch 28/50
313/313 [==============================] - 29s 91ms/step - loss: 2.5992 - accuracy: 0.4423 - top-5-accuracy: 0.7600 - val_loss: 2.8625 - val_accuracy: 0.3964 - val_top-5-accuracy: 0.7174
Epoch 29/50
313/313 [==============================] - 28s 90ms/step - loss: 2.5913 - accuracy: 0.4456 - top-5-accuracy: 0.7598 - val_loss: 2.7911 - val_accuracy: 0.4162 - val_top-5-accuracy: 0.7329
Epoch 30/50
313/313 [==============================] - 29s 92ms/step - loss: 2.5780 - accuracy: 0.4480 - top-5-accuracy: 0.7649 - val_loss: 2.8158 - val_accuracy: 0.4118 - val_top-5-accuracy: 0.7288
Epoch 31/50
313/313 [==============================] - 28s 91ms/step - loss: 2.5657 - accuracy: 0.4547 - top-5-accuracy: 0.7661 - val_loss: 2.8651 - val_accuracy: 0.4056 - val_top-5-accuracy: 0.7217
Epoch 32/50
313/313 [==============================] - 29s 91ms/step - loss: 2.5637 - accuracy: 0.4480 - top-5-accuracy: 0.7681 - val_loss: 2.8190 - val_accuracy: 0.4094 - val_top-5-accuracy: 0.7267
Epoch 33/50
313/313 [==============================] - 29s 92ms/step - loss: 2.5525 - accuracy: 0.4545 - top-5-accuracy: 0.7693 - val_loss: 2.7985 - val_accuracy: 0.4216 - val_top-5-accuracy: 0.7303
Epoch 34/50
313/313 [==============================] - 28s 91ms/step - loss: 2.5462 - accuracy: 0.4579 - top-5-accuracy: 0.7721 - val_loss: 2.8865 - val_accuracy: 0.4016 - val_top-5-accuracy: 0.7204
Epoch 35/50
313/313 [==============================] - 29s 92ms/step - loss: 2.5329 - accuracy: 0.4616 - top-5-accuracy: 0.7740 - val_loss: 2.7862 - val_accuracy: 0.4232 - val_top-5-accuracy: 0.7389
Epoch 36/50
313/313 [==============================] - 28s 90ms/step - loss: 2.5234 - accuracy: 0.4610 - top-5-accuracy: 0.7765 - val_loss: 2.8234 - val_accuracy: 0.4134 - val_top-5-accuracy: 0.7312
Epoch 37/50
313/313 [==============================] - 29s 91ms/step - loss: 2.5152 - accuracy: 0.4663 - top-5-accuracy: 0.7774 - val_loss: 2.7894 - val_accuracy: 0.4161 - val_top-5-accuracy: 0.7376
Epoch 38/50
313/313 [==============================] - 29s 92ms/step - loss: 2.5117 - accuracy: 0.4674 - top-5-accuracy: 0.7790 - val_loss: 2.8091 - val_accuracy: 0.4142 - val_top-5-accuracy: 0.7360
Epoch 39/50
313/313 [==============================] - 28s 90ms/step - loss: 2.5047 - accuracy: 0.4681 - top-5-accuracy: 0.7805 - val_loss: 2.8199 - val_accuracy: 0.4167 - val_top-5-accuracy: 0.7299
Epoch 40/50
313/313 [==============================] - 28s 90ms/step - loss: 2.4974 - accuracy: 0.4697 - top-5-accuracy: 0.7819 - val_loss: 2.7864 - val_accuracy: 0.4247 - val_top-5-accuracy: 0.7402
Epoch 41/50
313/313 [==============================] - 28s 90ms/step - loss: 2.4889 - accuracy: 0.4749 - top-5-accuracy: 0.7854 - val_loss: 2.8120 - val_accuracy: 0.4217 - val_top-5-accuracy: 0.7358
Epoch 42/50
313/313 [==============================] - 28s 90ms/step - loss: 2.4799 - accuracy: 0.4771 - top-5-accuracy: 0.7866 - val_loss: 2.9003 - val_accuracy: 0.4038 - val_top-5-accuracy: 0.7170