[KongchangAI]
Unverified50% confidenceFactExact time

Jensen's inequality guarantees that D_KL(p||E_U q_U) ≤ E_U D_KL(p||q_U), meaning that mixing first and then measuring is always no greater than measuring first and then averaging.

1
Sources
50%
Confidence
Long-term
Relevance
10/12/2026
First Seen

Sources

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