【发布时间】:2020-03-21 10:19:42
【问题描述】:
有没有办法在训练完成后使用 tf.keras 模型子类化 API 保存整个模型构建?我知道我们可以使用 save_weights 只保存权重,但是有没有办法保存整个模型,以便我以后没有可用代码时可以使用它进行预测?
class MyModel(tf.keras.Model):
def __init__(self, num_classes=10):
super(MyModel, self).__init__(name='my_model')
self.num_classes = num_classes
# Define your layers here.
self.dense_1 = layers.Dense(32, activation='relu')
self.dense_2 = layers.Dense(num_classes, activation='sigmoid')
def call(self, inputs):
# Define your forward pass here,
# using layers you previously defined (in `__init__`).
x = self.dense_1(inputs)
return self.dense_2(x)
model = MyModel(num_classes=10)
# The compile step specifies the training configuration.
model.compile(optimizer=tf.keras.optimizers.RMSprop(0.001),
loss='categorical_crossentropy',
metrics=['accuracy'])
model.fit(data, labels, batch_size=32, epochs=5)
【问题讨论】:
标签: python-3.x tensorflow deep-learning tensorflow2.0 tf.keras