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	Block-diagonal precision matrix regularization for ultra-high dimensional data Journal article Computational Statistics & Data Analysis,2023, volume: 179 Authors: Yang, Yihe; Dai, Hongsheng; Pan, jianxin Favorite \| View/Download：46/0 \| Submit date：2022/10/19 Precision matrix estimation Block-diagonal structure Ultrahigh dimensionality
	Penalized composite likelihood for colored graphical Gaussian models Journal article Statistical Analysis and Data Mining,2021, volume: 14, issue: 4, pages: 366-378 Authors: Li, Qiong; Sun, Xiaoying; Wang, Nanwei; Gao, Xin Favorite \| View/Download：7/0 \| Submit date：2021/10/19 l(1) penalty model selection nonconvex minimization precision matrix estimation
	Bayesian precision and covariance matrix estimation for graphical Gaussian models with edge and vertex symmetries Journal article Biometrika,2018, volume: 105, issue: 2, pages: 371-388 Authors: Massam, Hélène; Li, Qiong; Gao, Xin Favorite \| View/Download：5/0 \| Submit date：2022/05/23 Coloured graph Conditional independence Conjugate prior Covariance estimation Precision matrix Symmetry