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2:13
2026-07-13

为什么萤火越多,果园越糟?

跨学科吹牛攻略
跨学科吹牛攻略@温佳琪
这期用原创寓言《银梨谷的萤火》解释古德哈特定律:一个原本能反映果园健康的信号,在被奖惩系统盯上之后,如何和真实目标脱钩。

来源

  • GOODHART'S LAW, University of Cambridge DAMTP
  • “When a Measure Becomes a Target, It Ceases to be a Good Measure”, Journal of Graduate Medical Education / PMC
  • Categorizing Variants of Goodhart's Law, arXiv:1803.04585
跨学科吹牛攻略
跨学科吹牛攻略@温佳琪

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