Unverified50% confidenceFactExact time
Kernel Density Estimation (KDE) degrades sharply when dimensions exceed 5–10, because the required sample size grows exponentially with dimensionality.
1
Sources
50%
Confidence
Long-term
Relevance
8/22/2026
First Seen
Sources
Entropic Scree：用信息熵替代方差重构PCA降维方法
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