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如果我使用LSTM来预测或多或少单调增加的时间序列图表的未来值。由于它是有界函数,因此是否tanh可以作为所有单元的激活函数?LSTM或者relu在这里是正确的功能?
LSTM
tanh
relu
(PS我试过relu了,但是训练损失不稳定而且会爆炸)