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Video-Tree-TRM5/research-wiki/metrics/qgen-acceptance-rate.md
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iomgaa 043d4aa46f docs(plans): add Spec-3 question-gen-v2 implementation plan
9 tasks: type extension → postprocess → families → sampler_v2 →
generator_v2 → gates → run_store → pipeline_v2 → CLI integration.
Includes structured-logging schemas/metrics and Codex review revisions.
2026-07-11 22:57:47 -04:00

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---
type: metric
node_id: metric:qgen-acceptance-rate
title: 最终接受率
date: 2026-07-12
---
# 最终接受率
## 定义
最终过门题数 / 目标题数(total_slots)。衡量管线整体产能。
## 判定方式
- **类型**: 硬性(下限约束)
- **阈值**: ≥ 85%(低于说明管线产能不足,需扩大候选池或降低门阈值)
- **计算**: `accepted / total_slots`
- **数据源**: `question_gen_runs`
## 基线
待首次运行后建立。
## SQL
```sql
SELECT
CAST(accepted AS REAL) / total_slots AS acceptance_rate
FROM question_gen_runs
WHERE run_id=?;
```