Search Results for author: Aishwarya Mandyam

Found 5 papers, 2 papers with code

Adaptive Interventions with User-Defined Goals for Health Behavior Change

1 code implementation16 Nov 2023 Aishwarya Mandyam, Matthew Jörke, William Denton, Barbara E. Engelhardt, Emma Brunskill

Tailoring advice to a person's unique goals, preferences, and life circumstances is a critical component of health coaching that has been underutilized in adaptive algorithms for mobile health interventions.

Thompson Sampling

Kernel Density Bayesian Inverse Reinforcement Learning

1 code implementation13 Mar 2023 Aishwarya Mandyam, Didong Li, Diana Cai, Andrew Jones, Barbara E. Engelhardt

Inverse reinforcement learning~(IRL) is a powerful framework to infer an agent's reward function by observing its behavior, but IRL algorithms that learn point estimates of the reward function can be misleading because there may be several functions that describe an agent's behavior equally well.

BIRL Density Estimation +2

Compositional Q-learning for electrolyte repletion with imbalanced patient sub-populations

no code implementations6 Oct 2021 Aishwarya Mandyam, Andrew Jones, Jiayu Yao, Krzysztof Laudanski, Barbara Engelhardt

CFQI uses a compositional $Q$-value function with separate modules for each task variant, allowing it to take advantage of shared knowledge while learning distinct policies for each variant.

Decision Making Navigate +4

Nested Policy Reinforcement Learning for Clinical Decision Support

no code implementations29 Sep 2021 Aishwarya Mandyam, Andrew Jones, Krzysztof Laudanski, Barbara Engelhardt

Off-policy reinforcement learning (RL) has proven to be a powerful framework for guiding agents' actions in environments with stochastic rewards and unknown or noisy state dynamics.

Decision Making Navigate +3

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