Unverified50% confidenceFactExact time

TwoNN方法通过每个点的两个最近邻距离之比给出全局内在维度的无参数估计

1

Sources

50%

Confidence

Long-term

Relevance

7/9/2026

First Seen

Sources

Block-Sparse Featurizers: Opening the Black Box of Vision Model Neural Geometry

hackernewshackernews7/7/2026

Related Claims

Unverified计算难抵极点是一个max-min优化问题：在区域内寻找一点使其到所有道路的最小距离达到最大值61% similar UnverifiedGeoGuessr的得分函数是基于实际距离的指数衰减，而非线性60% similar

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