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05/24/2023
Regret Matching+: (In)Stability and Fast Convergence in Games
Regret Matching+ (RM+) and its variants are important algorithms for sol...
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01/31/2023
Reducing Blackwell and Average Optimality to Discounted MDPs via the Blackwell Discount Factor
We introduce the Blackwell discount factor for Markov Decision Processes...
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09/21/2022
On the convex formulations of robust Markov decision processes
Robust Markov decision processes (MDPs) are used for applications of dyn...
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09/05/2022
The Best Decisions Are Not the Best Advice: Making Adherence-Aware Recommendations
Many high-stake decisions follow an expert-in-loop structure in that a h...
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02/24/2022
Solving optimization problems with Blackwell approachability
We introduce the Conic Blackwell Algorithm^+ (CBA^+) regret minimizer, a...
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10/21/2021
Interpretable Machine Learning for Resource Allocation with Application to Ventilator Triage
Rationing of healthcare resources is a challenging decision that policy ...
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05/27/2021
Conic Blackwell Algorithm: Parameter-Free Convex-Concave Saddle-Point Solving
We develop new parameter and scale-free algorithms for solving convex-co...
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09/14/2020
First-Order Methods for Wasserstein Distributionally Robust MDP
Markov Decision Processes (MDPs) are known to be sensitive to parameter ...
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05/11/2020
Scalable First-Order Methods for Robust MDPs
Markov Decision Processes (MDP) are a widely used model for dynamic deci...
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02/14/2020
Robust Policies For Proactive ICU Transfers
Patients whose transfer to the Intensive Care Unit (ICU) is unplanned ar...
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04/10/2019