9 citations · 10 across the 4 of their papers we have counts for
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stat.ME2013★ 1 cited
Nonparametric Clustering of Mixed Data Using Modified Chi-square Tests
Yawen Xu, Xin Gao, Xiaogang Wang
We propose a non-parametric method to cluster mixed data containing both continuous and discrete random variables. The product space of continuous and categorical sample spaces is…
stat.ME2009★ 9 cited
Tuning parameter selection for penalized likelihood estimation of inverse covariance matrix
Xin Gao, Daniel Q. Pu, Yuehua Wu +1
In a Gaussian graphical model, the conditional independence between two variables are characterized by the corresponding zero entries in the inverse covariance matrix. Maximum like…