「Deep Learning」Note on Softplus

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http://blog.csdn.net/dgyuanshaofeng/article/details/80209783

Softplus的定义如下:

S o f t p l u s = l o g ( 1 + e x )

在TensorFlow中的实现是: tf.nn.softplus
[1] Rectified Linear Units Improve Restricted Boltzmann Machines 2010 [paper]

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转载自blog.csdn.net/dgyuanshaofeng/article/details/80209783