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stat.ML2022★ 1 cited
Sketch-and-Lift: Scalable Subsampled Semidefinite Program for -means Clustering
Yubo Zhuang, Xiaohui Chen, Yun Yang
Semidefinite programming (SDP) is a powerful tool for tackling a wide range of computationally hard problems such as clustering. Despite the high accuracy, semidefinite programs ar…
stat.ML2021★ 1 cited
Fast Statistical Leverage Score Approximation in Kernel Ridge Regression
Yifan Chen, Yun Yang
Nyström approximation is a fast randomized method that rapidly solves kernel ridge regression (KRR) problems through sub-sampling the n-by-n empirical kernel matrix appearing in th…