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？
2005年，David Duffield和Aneel Bhusri创立了Workday。几年时间，Workday就成为了Oracle和SAP强有力的劲敌。为了帮助公司应对“快速发展的AI时代”，Workday年初将创始人之一的Aneel Bhusri重新拉回CEO职位。这可以说是Workday历史上最关键的转折点之一，希望通过创始人回归来加速AI战略和产品落地。
。关于这个话题，Line官方版本下载提供了深入分析
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With his interest first piqued as early as 2011, Epstein was ahead of the game on crypto. The financier understood it as a tool for clandestine payments and shady international finance, and found prominent community members more than willing to welcome him. Bitcoin wasn't even invented until 2009, which means all of Epstein's crypto connect …