2 citations · 2 across the 3 of their papers we have counts for
3 papers
stat.AP2025
Evaluation of the HeartSteps Online Sampling Algorithm
Xiang Meng, Walter Dempsey, Peng Liao +3
Micro-randomized trials (MRTs), which sequentially randomize participants at multiple decision times, have gained prominence in digital intervention development. These sequential r…
cs.LG2024
Non-Stationary Latent Auto-Regressive Bandits
Anna L. Trella, Walter Dempsey, Asim H. Gazi +3
For the non-stationary multi-armed bandit (MAB) problem, many existing methods allow a general mechanism for the non-stationarity, but rely on a budget for the non-stationarity tha…
stat.AP2017★ 2 cited
The stratified micro-randomized trial design: sample size considerations for testing nested causal effects of time-varying treatments
Walter Dempsey, Peng Liao, Santosh Kumar +1
Technological advancements in the field of mobile devices and wearable sensors have helped overcome obstacles in the delivery of care, making it possible to deliver behavioral trea…