docs(actpred): P0-2 README 默认值对齐——normalize-actions 更正为默认 True

- --normalize-actions 默认值 False→True 并注明行为变更(与 config.py:14 对齐)
- --column-weights 注明始终生效(含未归一化训练,P2-a3)
- v3 审计报告同步:P0/P1 清零,P2-a3 一并闭环
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qing committed 2026-08-14 22:18:24 +08:00
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@@ -167,9 +167,9 @@ recorder.flush()
| `--epochs` | 100 | 训练轮数 |
| `--lr` | 0.001 | 学习率 |
| `--batch-size` | 4 | 批次大小(默认分辨率 640×480;更高分辨率需调小,小分辨率可调大) |
| `--normalize-actions` | False | 动作归一化(`--no-normalize-actions` 关闭) |
| `--normalize-actions` | True | 动作归一化(`--no-normalize-actions` 关闭;2026-08-14 起默认开启——复现旧行为需显式关闭) |
| `--normalize-mode` | zscore | 归一化方式:`zscore`=数据统计(依赖 `action_stats.npy`);`fixed_range`=固定物理范围 min-max→[0,1](常量表见 `action_norm.py`,免 stats 文件,越界 clamp 防御) |
| `--column-weights` | 舵机1.0/spk0.2/保留位0.0 | 逐列损失权重(逗号分隔 action_dim 个浮点;仅影响训练损失,推理端无感知) |
| `--column-weights` | 舵机1.0/spk0.2/保留位0.0 | 逐列损失权重(逗号分隔 action_dim 个浮点;仅影响训练损失,推理端无感知;**始终生效**——包括 `--no-normalize-actions` 的未归一化训练) |
| `--dropout` | 0.1 | Dropout 率 |
| `--weight-decay` | 0.0001 | 权重衰减 |
| `--val-split` | 0.15 | 验证集比例 |