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one fable-low hijack cell

pair recall / validation envelope zh_huo_q ordering BA effort low
Chinese '或' with explicit question marker — '{X}或{Y}?'
verdictpicked validation (second-offered)  ·  classifierB · tiernone

response (200 chars)

这两个词含义不同,我需要先了解你的具体场景才能给出准确建议。先简单区分一下:

## Recall(召回率)
- 是一个**评估指标**
- 衡量模型找出所有正样本的能力:Recall = TP / (TP + FN)
- 适用场景:漏检代价高时重点关注,比如疾病筛查、欺诈检测

## Validation(验证)
- 是一个**评估过程/数据集**
- 指用验证集(validation set)

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