[KongchangAI]
Unverified60% confidenceFactExact time

斯坦福大学2023年发布的Lost in the Middle研究(Liu et al.)显示,当关键信息位于上下文中间段时,模型检索准确率相比头部和尾部下降约20-30个百分点,且在上下文超过32K token时尤为显著

2
Sources
60%
Confidence
Long-term
Relevance
7/19/2026
First Seen

Sources

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https://kongchang.com/claim/563197
API
curl https://kongchang.com/api/v1/knowledge/claims/563197
MCP
get_claim(id=563197)