Unverified50% confidenceFactExact time

FMEA中风险优先级数（RPN）由严重度、发生概率和可探测性三者之积构成，RPN越高越需优先采取缓解措施

1

Sources

50%

Confidence

Long-term

Relevance

7/7/2026

First Seen

Sources

AI谣言如何"杀死"金·凯瑞：搜索时代的信任危机

hackernewshackernews7/4/2026

Related Claims

UnverifiedFMEA通过失效模式、失效概率及失效后果严重程度三者相乘得出风险优先数（RPN）84% similar Unverified不同厂商在RLHF阶段对安全性与有用性的权重取舍不同，过于强调规避风险会使模型给出保守、模糊、附带免责声明的回答61% similar UnverifiedPPO等主流RL算法依赖rollout阶段采集的log概率来计算重要性采样比率，若推理与训练引擎的log-prob存在系统性偏差会导致策略梯度方差增大甚至训练发散59% similar Unverifiedtop-p（核采样）等参数同样影响大模型输出的不确定性57% similar

Cite This Claim

Stable URI

https://kongchang.com/claim/198738

API

curl https://kongchang.com/api/v1/knowledge/claims/198738

MCP

get_claim(id=198738)