This study uses bandit algorithms to predict Warfarin dosages more accurately.
arXiv research
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Warfarin dosing remains challenging due to narrow therapeutic index and highly individual variability. Incorrect warfarin dosing is associated with devastating adverse events. Remarkable efforts have been made to develop the machine learning based warfarin dosing algorithms incorporating clinical factors and genetic va…
Determining the optimal initial dose for warfarin is a critically important task. Several factors have an impact on the therapeutic dose for individual patients, such as patients' physical attributes (Age, Height, etc.), medication profile, co-morbidities, and metabolic genotypes (CYP2C9 and VKORC1). These wide range f…
Model predicts VKA dosage for Indian patients, aiding in safe medication.
Kernel method optimizes personalized dose rules for patients.
Develops deep jump learning for continuous treatment OPE.
We propose a minimax concave penalized multi-armed bandit algorithm under generalized linear model (G-MCP-Bandit) for a decision-maker facing high-dimensional data in an online learning and decision-making process. We demonstrate that the G-MCP-Bandit algorithm asymptotically achieves the optimal cumulative regret in t…
We study the problem of policy evaluation and learning from batched contextual bandit data when treatments are continuous, going beyond previous work on discrete treatments. Previous work for discrete treatment/action spaces focuses on inverse probability weighting (IPW) and doubly robust (DR) methods that use a reject…
Paper addresses regret minimization and inference in high-dimensional online decision-making.
The introduction of data analytics into medicine has changed the nature of patient treatment. In this, patients are asked to disclose personal information such as genetic markers, lifestyle habits, and clinical history. This data is then used by statistical models to predict personalized treatments. However, due to pri…
Two-stage mechanism designs reduce regret in recommender systems with stochastic covariates.
The paper tackles fair sharing of exploration costs across groups in online learning.
Proposes a new decision rule for continuous treatments.
CausalLongPFN predicts counterfactual outcomes from time-series data.