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知识保持率
Knowledge Retention · 客观 · 免费
衡量什么
检测 AI 是否在后续回复中保持早期对话提到的关键信息。
评分公式
Extracts top-20 salient terms from user messages, tracks their presence in each assistant reply; score = round(avgRetentionRate × 100). Decay pattern: stable / gradual_decay / sharp_drop.
数据来源
- user messages (term extraction)
- assistant text blocks