no code implementations • 4 Nov 2023 • Hanyang Jiang, Henry Shaowu Yuchi, Elizabeth Belding, Ellen Zegura, Yao Xie
Modeling and estimation for spatial data are ubiquitous in real life, frequently appearing in weather forecasting, pollution detection, and agriculture.
no code implementations • 5 Jan 2021 • Henry Shaowu Yuchi, Simon Mak, Yao Xie
We consider the problem of uncertainty quantification for an unknown low-rank matrix $\mathbf{X}$, given a partial and noisy observation of its entries.
Decision Making Low-Rank Matrix Completion Methodology
no code implementations • 21 Oct 2019 • Shixiang Zhu, Henry Shaowu Yuchi, Minghe Zhang, Yao Xie
We consider the sequential anomaly detection problem in the one-class setting when only the anomalous sequences are available and propose an adversarial sequential detector by solving a minimax problem to find an optimal detector against the worst-case sequences from a generator.