keras(一)
一、序贯模型(sequential model)
model = Sequential()
model.add(Dense(128, activtion='relu', input_shape=(4,4)))model.compile(loss='categorical_crossentropy', optimizer='rmsprop', metrics=['accuracy'])model.fit(train_x, train_y, epochs=20, batch_size=128)二、函数式模型
三、callback
callback机制
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