JSM2025
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Contributed Papers

Functional and Shape-Constrained Data Analysis: Methods and Applications

Thu, Aug 7, 10:30 AM - 12:20 PM Room CC-202A Music City Center
Michael LightfootChair
Section on Nonparametric Statistics

6 Presentations

Adaptive Bivariate Penalized Spline Estimation for Spatially Varying Coefficient Models on the Streaming Data
10:35 AM - 10:50 AM
Co-authors: Jingru Mu (Kansas State University), Jingru Mu (Kansas State University)
bivariate splinessemi-parametricspatialtriangulation
Decomposition-Based Intrinsic Modeling of Shape-Constrained Functional Data
10:50 AM - 11:05 AM
Co-authors: Poorbita Kundu (University of California, Davis), Hans-Georg Mueller (UC Davis), Poorbita Kundu (University of California, Davis)
Fréchet regressionFunctional data analysisLongitudinal studiesMonotonicityPositivitySize-shape decomposition
Projective Shape Analysis for Spatial Orientation in Virtual Environments
11:05 AM - 11:20 AM
Co-authors: Mihaela Pricop Jeckstadt (University POLITEHNICA of Bucharest), Alexander Garthe (DZNE (Deutsches Zentrum für Neurodegenerative Erkrankungen, Dresden, Germany)), Mihaela Pricop Jeckstadt (University POLITEHNICA of Bucharest), Victor Patrangenaru (Florida State University), Robert Paige (Missouri S&T)
object-oriented data analysisprojective shape,nonparametric statistics,spatial learning, virtual reality
Exploration of Random Objects through Increasing Ball Statistics
11:20 AM - 11:35 AM
Co-authors: Soobin Kim (UC Davis), Soobin Kim (UC Davis), Hans-Georg Mueller (UC Davis)
Data explorationFréchet meanFunctional data analysisObject data analysis
Covariance and Precision Operator Estimation for Gaussian Processes
11:35 AM - 11:50 AM
Co-authors: Jiaheng Chen, Jiaheng Chen, Omar Al-Ghattas, Daniel Sanz-Alonso (University of Chicago), Nathan Waniorek (University of Chicago)
Gaussian processesMinimax theoryDimension-free analysisCovariance estimationPrecision estimationCholesky factor estimation
Robust and Scalable Distributed Learning for Surface‐Based Imaging Regression with Applications to Neuroimaging
11:50 AM - 12:05 PM
Co-authors: Yang Long (George Mason University), Yang Long (George Mason University), Zhiling Gu (Yale University), Guannan Wang (College of William and Mary), Lily Wang (George Mason University)
Nonparametric SmoothingPenalized SplinesRobust estimationRobust InferenceSimultaneous Confidence CorridorsTriangulation
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