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.
14:42, 4 марта 2026Путешествия
，这一点在PDF资料中也有详细论述
明正德四年（1509年）元宵，万家灯火之际，王阳明独坐贵州龙场荒村。这一晚，没有花灯酒肆，也没有亲友问候，唯有寂寥相伴。这首《元夕》，写的是贬谪的孤苦，内里藏着心学的真意，它跨越500年的时光，照见当代人的心灵境遇。
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