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Python Tensorflow-无法保存展开的RNN模型_Python_Tensorflow_Keras_Recurrent Neural Network - Fatal编程技术网

Python Tensorflow-无法保存展开的RNN模型

Python Tensorflow-无法保存展开的RNN模型,python,tensorflow,keras,recurrent-neural-network,Python,Tensorflow,Keras,Recurrent Neural Network,我使用的是一个GRU RNN模型,我希望展开该模型以用于部署: 将tensorflow导入为tf 从tensorflow进口keras model=keras.models.Sequential(name=“KWS”) model.add(keras.Input(shape=(30,13))) model.add(keras.layers.GRU(30,activation='linear',name='GRU_layer',unroll=True)) model.add(keras.layer

我使用的是一个GRU RNN模型,我希望展开该模型以用于部署:

将tensorflow导入为tf
从tensorflow进口keras
model=keras.models.Sequential(name=“KWS”)
model.add(keras.Input(shape=(30,13)))
model.add(keras.layers.GRU(30,activation='linear',name='GRU_layer',unroll=True))
model.add(keras.layers.densed(20,activation='relu',name='densed_1'))
model.add(keras.layers.Dense(1,activation='sigmoid',name='output'))
compile('rmsprop','mean_squared_error',metrics=['accurity']))
#[培训]
当我试图保存它时:

model.save('/temp/',save_format='tf')
它会产生以下错误:

ValueError: Unrolling requires a fixed number of timesteps.
我想不出来