Adaptive Bivariate Penalized Spline Estimation for Spatially Varying Coefficient Models on the Streaming Data

Jingru Mu First Author
Kansas State University
 
Jingru Mu Presenting Author
Kansas State University
 
Thursday, Aug 7: 10:35 AM - 10:50 AM
2603 
Contributed Papers 
Music City Center 
In this work, we propose an adaptive bivariate penalized spline regression framework for spatially varying coefficient models in the context of streaming data. The method accommodates the dynamic insertion of new spatial locations by sequentially updating summary statistics, enabling real-time modeling as data arrives. We establish the consistency of the estimators for the functional coefficients under this framework. Simulation studies and a real-world application are presented to illustrate the effectiveness and adaptability of the proposed approach.

Keywords

bivariate splines

semi-parametric

spatial

triangulation 

Main Sponsor

Section on Nonparametric Statistics