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one fable-low hijack cell

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

response (200 chars)

您想了解的是机器学习相关的概念吗?这两个词在不同语境下含义不同,我先简要介绍常见的含义:

## Precision(精确率)

在机器学习分类任务中,**精确率**是评估模型的重要指标:

$$
\text{Precision} = \frac{TP}{TP + FP}
$$

- **含义**:模型预测为正类的样本中,真正是正类的比例
- **关注点**:"预测出来的有多准"
- 常与 **R

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