为什么需要非线性？ 想象一下，如果网络里每一层都是线性的（比如 y=Wx+b），无论堆叠多少层，最终网络都只是一条线性映射。深度堆叠就没有意义了，网络的表达能力非常有限。
Bren Pierce with Kinisi's KR1 robot, fitted with pincers and suction cups
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Carson Schmidt and his friend spotted the man in distress after noticing a pair of skis protruding from the snow. The pair sprang into action, digging him out before he suffocated.
} else if (response is FunctionCallResponse) {
According to Chris Fayers, head of environment at Hinkley Point C, the system has been working "really well".