Xuan Wu

activity

20182026

most citedCoresets for Gaussian Mixture Models of Any Shape

7 citations · 27 across the 14 of their papers we have counts for

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cs.LG2022

New Coresets for Projective Clustering and Applications

Murad Tukan, Xuan Wu, Samson Zhou +2

$(j, k)$ -projective clustering is the natural generalization of the family of $k$ -clustering and $j$ -subspace clustering problems. Given a set of points $P$ in $R^{d}$ , the g…

cs.LG2019★ 7 cited

Coresets for Gaussian Mixture Models of Any Shape

Dan Feldman, Zahi Kfir, Xuan Wu

An $ε$ -coreset for a given set $D$ of $n$ points, is usually a small weighted set, such that querying the coreset \emph{provably} yields a $(1 + ε)$ -factor approx…