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Geometric harmonics: A novel tool for multiscale out-of-sample extension of empirical functions

Empirical FunctionsMultiscale Out-of-sample ExtensionHarmonic SpaceDensity EstimationEngineeringMultiscale AnalysisApproximation TheorySpectral AnalysisMicrolocal AnalysisStatistical InferenceFunctional Data AnalysisStatisticsGeometric Harmonics