Estimation of Low Rank High-Dimensional Multivariate Linear Models for Multi-Response Data

B-Tier
Journal: Journal of the American Statistical Association
Year: 2022
Volume: 117
Issue: 538
Pages: 693-703

Authors (3)

Changliang Zou (not in RePEc) Yuan Ke (not in RePEc) Wenyang Zhang (University of Macau)

Score contribution per author:

0.670 = (α=2.01 / 3 authors) × 1.0x B-tier

α: calibrated so average coauthorship-adjusted count equals average raw count

Abstract

In this article, we study low rank high-dimensional multivariate linear models (LRMLM) for high-dimensional multi-response data. We propose an intuitively appealing estimation approach and develop an algorithm for implementation purposes. Asymptotic properties are established to justify the estimation procedure theoretically. Intensive simulation studies are also conducted to demonstrate performance when the sample size is finite, and a comparison is made with some popular methods from the literature. The results show the proposed estimator outperforms all of the alternative methods under various circumstances. Finally, using our suggested estimation procedure we apply the LRMLM to analyze an environmental dataset and predict concentrations of PM2.5 at the locations concerned. The results illustrate how the proposed method provides more accurate predictions than the alternative approaches.

Technical Details

RePEc Handle
repec:taf:jnlasa:v:117:y:2022:i:538:p:693-703
Journal Field
Econometrics
Author Count
3
Added to Database
2026-01-29