[KongchangAI]
Unverified50% confidenceFactExact time

万能近似定理(Universal Approximation Theorem)由George Cybenko在1989年首次证明,针对Sigmoid激活函数

1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026

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