可能是哪些参数出现的问题呢
我用的是keras
网络部分的代码如下:
model = Sequential()
model.add(Dense(512, activation='relu',
input_shape=(3600,),
kernel_regularizer=regularizers.l1(0.01)
# activity_regularizer=regularizers.l1(0.01)
# bias_regularizer= regularizers.l1(0.1)
))
model.add(Dropout(0.1))
model.add(Dense(256, activation='relu'))
model.add(Dense(num_classes, activation='softmax'))
model.summary()
model.compile(loss='categorical_crossentropy',
optimizer=RMSprop(),
metrics=['accuracy'])
history = LossHistory()
model.fit(x_train, y_train,
batch_size=batch_size,
epochs=epochs,
verbose=2,
validation_data=(x_test, y_test),
callbacks=[history]
)