no code implementations • 27 Feb 2024 • Susobhan Ghosh, Yongyi Guo, Pei-Yao Hung, Lara Coughlin, Erin Bonar, Inbal Nahum-Shani, Maureen Walton, Susan Murphy
The escalating prevalence of cannabis use, and associated cannabis-use disorder (CUD), poses a significant public health challenge globally.
no code implementations • 26 Jul 2023 • Yongyi Guo, Ziping Xu, Susan Murphy
When the context error is non-vanishing, classical bandit algorithms fail to achieve sublinear regret.
no code implementations • 13 Sep 2021 • Jianqing Fan, Yongyi Guo, Mengxin Yu
$F(\cdot)$ with $m$-th order derivative ($m\geq 2$), our policy achieves a regret upper bound of $\tilde{O}_{d}(T^{\frac{2m+1}{4m-1}})$, where $T$ is time horizon and $\tilde{O}_{d}$ is the order that hides logarithmic terms and the dimensionality of feature $d$.
no code implementations • NeurIPS 2021 • Yongyi Guo, Dominic Coey, Mikael Konutgan, Wenting Li, Chris Schoener, Matt Goldman
We consider the problem of variance reduction in randomized controlled trials, through the use of covariates correlated with the outcome but independent of the treatment.
no code implementations • 12 Jun 2019 • Jianqing Fan, Yongyi Guo, Kaizheng Wang
In addition, we give the conditions under which the one-step CEASE estimator is statistically efficient.