151 citations · 632 across the 84 of their papers we have counts for
Showing 2021 · stat.APShow all
3 papers · 2 filters
stat.AP2021★ 2 cited
Conformal Anomaly Detection on Spatio-Temporal Observations with Missing Data
Chen Xu, Yao Xie
We develop a distribution-free, unsupervised anomaly detection method called ECAD, which wraps around any regression algorithm and sequentially detects anomalies. Rooted in conform…
stat.AP2021★ 3 cited
Testing Rank of Incomplete Unimodal Matrices
Rui Zhang, Junting Chen, Yao Xie +2
Several statistics-based detectors, based on unimodal matrix models, for determining the number of sources in a field are designed. A new variance ratio statistic is proposed, and…
stat.AP2021★ 2 cited
Solar Radiation Ramping Events Modeling Using Spatio-temporal Point Processes
Minghe Zhang, Chen Xu, Andy Sun +2
Modeling and predicting solar events, particularly the solar ramping event, is critical for improving situational awareness for solar power generation systems. It has been acknowle…