train_dataset的epoch=100,也就是repeat了100次,计算了100次的loss,为什么eval_dataset的epoch=1,最后也计算了了100次的loss呢?
train_dataset = make_dataset(train_df, y_train, epochs = 100)
eval_dataset = make_dataset(eval_df, y_eval, epochs = 1, shuffle = False)
history = model.fit(train_dataset,
validation_data = eval_dataset,
steps_per_epoch = 19,
validation_steps = 8,
epochs = 100)
Epoch 100/100
19/19 [==============================] - 0s 6ms/step - loss: 0.4574 - accuracy: 0.8076 - val_loss: 0.4831 - val_accuracy: 0.7617