Statistics and Its Interface
Volume 15 (2022)
Discussion of “Estimation of Hilbertian varying coefficient models”
Pages: 157 – 158
The suggested model covers a broad range of settings in functional data analysis and the proposed smooth backfitting method is advantageous. Here I discuss its relationship with several alternative approaches.
functional data, random objects, semiparametric regression, structure identification
The author was supported by the Research Grants Council GRF grant HKBU12304120, and by the Hong Kong Baptist University grant RC-ICRS-17-18.
Received 29 March 2021
Accepted 22 April 2021
Published 11 January 2022