no code implementations • 12 Sep 2023 • Borui Tang, Jin Zhu, Junxian Zhu, Xueqin Wang, Heping Zhang
SIMs provide an interpretable and flexible modeling framework for high-dimensional data, while best subset selection aims to find a sparse model from a large set of predictors.
no code implementations • 29 Nov 2022 • Canhong Wen, Ruipeng Dong, Xueqin Wang, Weiyu Li, Heping Zhang
Sparse reduced rank regression is an essential statistical learning method.
no code implementations • 28 Nov 2020 • Siyi Deng, Yang Ning, Jiwei Zhao, Heping Zhang
Our goal is to investigate when and how the unlabeled data can be exploited to improve the estimation of the regression parameters of linear model in light of the fact that such linear models may be misspecified in data analysis.