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信息熵 about blog HOT 1 OPEN

CharLemAznable avatar CharLemAznable commented on July 26, 2024
信息熵

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CharLemAznable avatar CharLemAznable commented on July 26, 2024

了解到信息熵这个概念, 是因为偶然看到了一道所谓的_微软**面试题_:

现有1000个瓶子, 其中999瓶装的是水, 只有1瓶装的是毒药, 且外观无法区别.

另有10只小白鼠和若干干净试管, 问: 要找出那瓶毒药最少需要使用多少试管?

评论中有人提到, 这是个信息熵相关的数学题, 答案是10个试管.
并且提到, 这个题具有现实意义, 比如在最小耗材下大规模抽检疾病.

P.S. 我种花家大规模检测COVID-19的手段太值得吹爆了.

P.P.S. 数学可太有趣了.

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