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Structural adaptation via directional regularity: rate accelerated estimation in multivariate functional data
We introduce directional regularity, a new definition of anisotropy for multivariate functional data. Instead of taking the …
Omar Kassi, Sunny Wang
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Adaptive Functional Principal Components Analysis
Functional data analysis (FDA) almost always involves smoothing discrete observations into curves, because they are never observed in …
Sunny Wang, Valentin Patilea, Nicolas Klutchnikoff
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