3 citations · 7 across the 10 of their papers we have counts for
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stat.ME2022★ 3 cited
Online Kernel CUSUM for Change-Point Detection
Song Wei, Yao Xie
We present a computationally efficient online kernel Cumulative Sum (CUSUM) method for change-point detection that utilizes the maximum over a set of kernel statistics to account f…
stat.ME2022
Optimal Sub-sampling to Boost Power of Kernel Sequential Change-point Detection
Song Wei, Chaofan Huang
We present a novel scheme to boost detection power for kernel maximum mean discrepancy based sequential change-point detection procedures. Our proposed scheme features an optimal s…
stat.AP2022
Granger Causal Chain Discovery for Sepsis-Associated Derangements via Continuous-Time Hawkes Processes
Song Wei, Yao Xie, Christopher S. Josef +1
Modern health care systems are conducting continuous, automated surveillance of the electronic medical record (EMR) to identify adverse events with increasing frequency; however, m…