Unverified50% confidenceFactExact time
The Stein identity states that for a function φ that decays sufficiently fast on the boundary, when the probability density p(x) is sufficiently smooth on R^d, E_p[∇_x log p(x)·φ(x) + ∇_x·φ(x)] = 0.
1
Sources
50%
Confidence
Long-term
Relevance
10/13/2026
First Seen
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