我想在 keras model.fit 中使用标签平滑,但它给出错误。如果我尝试
model = tf.keras.Model(inputs=inputs, outputs=predictions)
optimizer = tf.keras.optimizers.Adam(0.001)
model.compile(optimizer=optimizer, loss=tf.losses.sigmoid_cross_entropy(label_smoothing=0.1))
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它给出了错误
TypeError: sigmoid_cross_entropy() missing 2 required positional arguments: 'multi_class_labels' and 'logits'
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如果我添加
loss=tf.losses.sigmoid_cross_entropy(y_true, y_pred, label_smoothing=0.1))
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它给
NameError: name 'y_true' is not defined
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我该如何使用这个损失函数?
tensorflow ×1