下面是用keras描述的一个简单的MLP,请问一共需要训练多少个参数( )
from keras.models import Sequential
from keras.layers import Dense, Dropout
model = Sequential()
model.add(Dense(8, activation='relu', input_dim=10))
model.add(Dropout(0.5))
model.add(Dense(1, activation='sigmoid'))
model.compile(optimizer='rmsprop', loss='binary_crossentropy', metrics=['accuracy'])
model.summary()