no code implementations • 23 Feb 2023 • Jinyuan Chang, Cheng Yong Tang, Yuanzheng Zhu
In this study, we investigate the performance of the Metropolis-adjusted Langevin algorithm in a setting with constraints on the support of the target distribution.
no code implementations • 16 Jun 2021 • Xu Han, Ethan X Fang, Cheng Yong Tang
Strong correlations between explanatory variables are problematic for high-dimensional regularized regression methods.
no code implementations • 11 May 2016 • Yingying Fan, Cheng Yong Tang
We examine this problem in the setting of penalized likelihood methods for generalized linear models, where the dimensionality of covariates p is allowed to increase exponentially with the sample size n. We propose to select the tuning parameter by optimizing the generalized information criterion (GIC) with an appropriate model complexity penalty.