Some theoretical properties of Silverman's method for Smoothed functional principal component analysis. - Xin Qi 014; Hongyu Zhao 003 (J. Multivar. Anal., 2011)

Sparse principal component analysis by choice of norm. - Xin Qi 014; Ruiyan Luo; Hongyu Zhao 003 (J. Multivar. Anal., 2013)

Sparse wavelet regression with multiple predictive curves. - Ruiyan Luo; Xin Qi 014 (J. Multivar. Anal., 2015)

Signal extraction approach for sparse multivariate response regression. - Ruiyan Luo; Xin Qi 014 (J. Multivar. Anal., 2017)

Function-on-function regression with thousands of predictive curves. - Xin Qi 014; Ruiyan Luo (J. Multivar. Anal., 2018)

Functional Regression for Densely Observed Data With Novel Regularization. - Ruiyan Luo; Xin Qi 014 (J. Comput. Graph. Stat., 2021)