我正在尝试构建一个模型,该模型应该接受两个具有可变长度的输入:
env_input1 = Input(shape=(None,),dtype='int32')
env_input2 = Input(shape=(None,dtype='int32')
env = concatenate([env_input1,env_input2])
env = Dense(50,activation='relu')(env)
env = Dense(100,activation='relu')(env)
env = Dense(50,activation='relu')(env)
env_output = Dense(1)(env)
env_model = Model(inputs=[env_input1,env_input2],outputs=[env_output])
adam_opt = Adam(lr=0.001,beta_1=0.9,beta_2=0.999,epsilon=None,decay=0.0,amsgrad=False)
env_model.compile(loss='mse',optimizer=adam_opt,metrics=['accuracy'])
我收到此错误:
TypeError:+不支持的操作数类型:“ NoneType”和“ int”
有什么建议解决此问题吗?