在深度学习中，激活函数（Activation Function）是神经网络的灵魂。它不仅赋予网络非线性能力，还决定了训练的稳定性和模型性能。那么，激活函数到底是什么？为什么我们非用不可？有哪些经典函数？又该如何选择？
When Hull Kingston Rovers play Leeds Rhinos in Las Vegas on Saturday night, they will do so as domestic treble winners and world club champions. The club’s chief executive, Paul Lakin, explains how they made it this far and what they want to achieve next.
，详情可参考同城约会
Kali HaysTechnology reporter
If you reserve a type for pointers to other arrays, and you always ref it