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one fable-low hijack cell

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

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# Weights 与 Gradient 的区别

这是深度学习中两个核心概念,它们密切相关但作用不同。

## Weights(权重)

**定义**:模型的可学习参数,决定了输入如何被转换为输出。

```python
y = W·x + b   # W 是权重,b 是偏置
```

- 是模型"知识"的载体
- 训练的目标就是找到最优的权重
- 训练结束后,保存模型 = 保存权重

## G

neighbors

ordering BAenvelope 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