activity
20202024
most citedPeeking with PEAK: Sequential, Nonparametric Composite Hypothesis Tests for Means of Multiple Data Streams

2 citations · 5 across the 8 of their papers we have counts for

collaborators

9 papers

stat.ML2024

Local Causal Discovery for Structural Evidence of Direct Discrimination

Jacqueline Maasch, Kyra Gan, Violet Chen +3

Identifying the causal pathways of unfairness is a critical objective for improving policy design and algorithmic decision-making. Prior work in causal fairness analysis often requ…

cs.LG2024

Hybrid Top-Down Global Causal Discovery with Local Search for Linear and Nonlinear Additive Noise Models

Sujai Hiremath, Jacqueline R. M. A. Maasch, Mengxiao Gao +2

Learning the unique directed acyclic graph corresponding to an unknown causal model is a challenging task. Methods based on functional causal models can identify a unique graph, bu…

stat.ME2024★ 2 cited

Peeking with PEAK: Sequential, Nonparametric Composite Hypothesis Tests for Means of Multiple Data Streams

Brian Cho, Kyra Gan, Nathan Kallus

We propose a novel nonparametric sequential test for composite hypotheses for means of multiple data streams. Our proposed method, \emph{peeking with expectation-based averaged cap…

cs.LG2024

Online Uniform Sampling: Randomized Learning-Augmented Approximation Algorithms with Application to Digital Health

Xueqing Liu, Kyra Gan, Esmaeil Keyvanshokooh +1

Motivated by applications in digital health, this work studies the novel problem of online uniform sampling (OUS), where the goal is to distribute a sampling budget uniformly acros…

stat.ML2023

Local Discovery by Partitioning: Polynomial-Time Causal Discovery Around Exposure-Outcome Pairs

Jacqueline Maasch, Weishen Pan, Shantanu Gupta +3

Causal discovery is crucial for causal inference in observational studies, as it can enable the identification of valid adjustment sets (VAS) for unbiased effect estimation. Howeve…

stat.ME2023★ 1 cited

Anytime-valid inference in N-of-1 trials

Ivana Malenica, Yongyi Guo, Kyra Gan +1

App-based N-of-1 trials offer a scalable experimental design for assessing the effects of health interventions at an individual level. Their practical success depends on the strong…

cs.LG2023★ 1 cited

Contextual Bandits with Budgeted Information Reveal

Kyra Gan, Esmaeil Keyvanshokooh, Xueqing Liu +1

Contextual bandit algorithms are commonly used in digital health to recommend personalized treatments. However, to ensure the effectiveness of the treatments, patients are often re…

cs.LG2021★ 1 cited

Greedy Approximation Algorithms for Active Sequential Hypothesis Testing

Kyra Gan, Su Jia, Andrew Li

In the problem of active sequential hypothesis testing (ASHT), a learner seeks to identify the true hypothesis from among a known set of hypotheses. The learner is given a set of a…

stat.ML2020

Causal Inference With Selectively Deconfounded Data

Kyra Gan, Andrew A. Li, Zachary C. Lipton +1

Given only data generated by a standard confounding graph with unobserved confounder, the Average Treatment Effect (ATE) is not identifiable. To estimate the ATE, a practitioner mu…