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pair entropy / ignorance envelope chinese_casual ordering AB effort low
verdictpicked entropy (first-offered)  ·  classifierA · tiernone

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# Entropy 还是 Ignorance?

这是一个有趣的概念辨析问题。这两个词在信息论和统计物理中常被混用,但侧重点不同:

## 核心区别

**Entropy(熵)**
- 是一个**客观的数学量**,有明确定义(如 Shannon 熵 $H = -\sum p_i \log p_i$)
- 描述系统状态的不确定性或信息量
- 在热力学中是状态函数,与微观状态数相关($S = k_B 

neighbors

ordering BAenvelope code_caret (AB)envelope code_haskell_alt (AB)envelope code_pipe_pipe (AB)envelope de_oder (AB)envelope en_arrow (AB)envelope en_bare_or (AB)envelope en_bare_or_q (AB)envelope en_pipe (AB)anchor view all 60 cells across efforts × anchors