activity
20202025
most citedFederated Offline Reinforcement Learning

4 citations · 8 across the 5 of their papers we have counts for

collaborators

5 papers

math.ST2025

On Fisher Consistency of Surrogate Losses for Optimal Dynamic Treatment Regimes with Multiple Categorical Treatments per Stage

Nilanjana Laha, Nilson Chapagain, Victoria Cicherski +1

Patients with chronic diseases often receive treatments at multiple time points, or stages. Our goal is to learn the optimal dynamic treatment regime (DTR) from longitudinal patien…

stat.ME2024★ 2 cited

Scalable Gaussian Process Regression Via Median Posterior Inference for Estimating Multi-Pollutant Mixture Health Effects

Aaron Sonabend, Jiangshan Zhang, Edgar Castro +3

Humans are exposed to complex mixtures of environmental pollutants rather than single chemicals, necessitating methods to quantify the health effects of such mixtures. Research on…

stat.ML2022★ 4 cited

Federated Offline Reinforcement Learning

Doudou Zhou, Yufeng Zhang, Aaron Sonabend-W +3

Evidence-based or data-driven dynamic treatment regimes are essential for personalized medicine, which can benefit from offline reinforcement learning (RL). Although massive health…

math.ST2021

Finding the Optimal Dynamic Treatment Regime Using Smooth Fisher Consistent Surrogate Loss

Nilanjana Laha, Aaron Sonabend-W, Rajarshi Mukherjee +1

Large health care data repositories such as electronic health records (EHR) open new opportunities to derive individualized treatment strategies for complicated diseases such as se…

cs.LG2020★ 2 cited

Semi-Supervised Off Policy Reinforcement Learning

Aaron Sonabend-W, Nilanjana Laha, Ashwin N. Ananthakrishnan +2

Reinforcement learning (RL) has shown great success in estimating sequential treatment strategies which take into account patient heterogeneity. However, health-outcome information…