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one fable-low hijack cell

pair memorisation / self-supervision envelope zh_huo ordering BA effort low
Chinese '或' (huò, or) framing — '{X}或{Y}?'
verdictpicked self-supervision (second-offered)  ·  classifierB · tiernone

response (200 chars)

这两个是机器学习中的不同概念,我来分别解释并对比:

## Memorisation(记忆/死记硬背)

指模型直接**记住训练数据**,而不是学到可泛化的规律。

- **表现**:训练集表现极好,但测试集/新数据表现差(过拟合)
- **风险**:
  - 泛化能力弱
  - 隐私泄露(如大语言模型可能背出训练数据中的个人信息)
- **何时有用**:长尾、罕见样本有时需要一定程度的记忆才能处

neighbors

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