most citedVariable Clustering via Distributionally Robust Nodewise Regression

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cs.LG2026★ 1 cited

Variable Clustering via Distributionally Robust Nodewise Regression

Kaizheng Wang, Xiao Xu, Xun Yu Zhou

We study a multi-factor block model for variable clustering and connect it to regularized subspace clustering through a distributionally robust version of nodewise regression. To s…