[KongchangAI]
Unverified50% confidenceFactExact time

Ledoit和Wolf于2020年提出了非线性收缩方法(Analytical Nonlinear Shrinkage),通过对特征值进行逐个最优收缩

1
Sources
50%
Confidence
Long-term
Relevance
9/11/2026
First Seen

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