Shrinking the Covariance Matrix Using Convex Penalties on the Matrix-Log Transformation. - Mengxi Yi; David E. Tyler (J. Comput. Graph. Stat., 2021)

On Cokriging, Neural Networks, and Spatial Blind Source Separation for Multivariate Spatial Prediction. - Christoph Muehlmann; Klaus Nordhausen; Mengxi Yi (IEEE Geosci. Remote. Sens. Lett., 2021)

Elasso for Estimating the Signal Dimension in ICA. - Mengxi Yi; Klaus Nordhausen (EUSIPCO, 2023)

Stab-GKnock: controlled variable selection for partially linear models using generalized knockoffs. - Han Su; Qingyang Sun; Mengxi Yi; Gaorong Li; Panxu Yuan (Stat. Comput., 2024)