no code implementations • 30 Oct 2023 • Xiaojun Zheng, Simon Mak, Liyan Xie, Yao Xie
Robust Principal Component Analysis (RPCA) is a widely used method for recovering low-rank structure from data matrices corrupted by significant and sparse outliers.
no code implementations • 8 Mar 2022 • Xiaojun Zheng, Simon Mak, Liyan Xie, Yao Xie
This yields a non-parametric, topology-aware framework which can efficiently detect online changes from high-dimensional data streams.