The human brain physically cannot do this. A biological synapse is a one-way street; it can’t mathematically pass a gradient backward. Plus, the brain has a massive “Credit Assignment Problem.” If you swing a tennis racket and miss, how does a specific neuron in layer 2 of your visual cortex know it was the one that messed up?
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，这一点在体育直播中也有详细论述
Американские сенаторы захотели принудить Трампа прекратить удары по Ирану14:51
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