This article originally appeared on Engadget at https://www.engadget.com/social-media/mark-zuckerberg-downplays-metas-own-research-in-new-mexico-child-safety-trial-222924340.html?src=rss
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诉求的表达很繁复,也很多样。这就需要大人时刻准备着,说对了要表扬,说错了要纠正。
Feedback Alignment: Turns out, if you send error signals backward through completely random, fixed wires (instead of symmetrical weights like backprop requires), the forward-facing neurons will organically adjust themselves to “align” with that random feedback [9]. The brain doesn’t need perfect math; it just needs a directional nudge.