activity
20192026
most citedBatched Multi-armed Bandits Problem

41 citations · 61 across the 8 of their papers we have counts for

collaborators

8 papers

stat.ME2026

Causal Survival Forests with Negative Controls

Zijun Gao, Kyoungeui Hong, Leyi Ma +3

We study heterogeneous treatment-effect (HTE) estimation in observational survival studies commonly associated with both censored outcomes and unmeasured confounding. We integrate…

astro-ph.IM2023★ 8 cited

Identifying Strongly Lensed Gravitational Waves with the Third-generation Detectors

Zijun Gao, Kai Liao, Lilan Yang +1

The joint detection of GW signals by a network of instruments will increase the detecting ability of faint and far GW signals with higher signal-to-noise ratios (SNRs), which could…

stat.ME2023

Simultaneous Hypothesis Testing Using Internal Negative Controls with An Application to Proteomics

Zijun Gao, Qingyuan Zhao

Negative control is a common technique in scientific investigations and broadly refers to the situation where a null effect (''negative result'') is expected. Motivated by a real p…

stat.ME2021★ 3 cited

LinCDE: Conditional Density Estimation via Lindsey's Method

Zijun Gao, Trevor Hastie

Conditional density estimation is a fundamental problem in statistics, with scientific and practical applications in biology, economics, finance and environmental studies, to name…

stat.ME2021★ 1 cited

Estimating Heterogeneous Treatment Effects for General Responses

Zijun Gao, Trevor Hastie

Heterogeneous treatment effect models allow us to compare treatments at subgroup and individual levels, and are of increasing popularity in applications like personalized medicine,…

stat.ME2020★ 2 cited

Assessment of Heterogeneous Treatment Effect Estimation Accuracy via Matching

Zijun Gao, Trevor Hastie, Robert Tibshirani

We study the assessment of the accuracy of heterogeneous treatment effect (HTE) estimation, where the HTE is not directly observable so standard computation of prediction errors is…

math.ST2020★ 6 cited

Minimax Optimal Nonparametric Estimation of Heterogeneous Treatment Effects

Zijun Gao, Yanjun Han

A central goal of causal inference is to detect and estimate the treatment effects of a given treatment or intervention on an outcome variable of interest, where a member known as…

stat.ML2019★ 41 cited

Batched Multi-armed Bandits Problem

Zijun Gao, Yanjun Han, Zhimei Ren +1

In this paper, we study the multi-armed bandit problem in the batched setting where the employed policy must split data into a small number of batches. While the minimax regret for…