From Sparse to Dense Functional Data in High Dimensions: Phase Transitions Revisited.

From Sparse to Dense Functional Data in High Dimensions: Phase Transitions Revisited

From Sparse to Dense Functional Data in High Dimensions: Phase Transitions Revisited | AI Trend Blend Functional Data Analysis · Journal of Machine Learning Research 26 (2025) 1–40 · 18 min read When Does Sampling Density Actually Matter? Phase Transitions in High-Dimensional Functional Data, Revisited A team from Renmin University of China, Tsinghua University, and […]

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