Preprints and under review

  • Improving Treatment Responses through Limited Nudges: A Data-Driven Learning and Optimization Approach.
    Esmaeil Keyvanshokooh, Kyra Gan, Yongyi Guo, Xueqing Liu, Anna L Trella, Susan Murphy. Under Review, 2024+. SSRN

  • Online Uniform Sampling: Randomized Learning-Augmented Approximation Algorithms with Application to Digital Health.
    Xueqing Liu, Kyra Gan, Esmaeil Keyvanshokooh, Susan Murphy. Under Review, 2024+. arXiv

  • Thompson Sampling for Zero-Inflated Count Outcomes with an Application to the Drink Less Mobile Health Study.
    Xueqing Liu, Nina Deliu, Tanujit Chakraborty, Lauren Bell, Bibhas Chakraborty. Under Revision, 2024+. arXiv

Published papers

  • Bridging Innovation and Equity: Advancing Public Health Through Just-in-Time Adaptive Interventions.
    Nur Hani Zainal, Xueqing Liu, Utek Leong, Xiaoxi Yan, Bibhas Chakraborty. Annual Review of Public Health, 2024. Journal

  • Incorporating Nonparametric Methods for Estimating Causal Excursion Effects in Mobile Health with Zero-Inflated Count Outcomes.
    Xueqing Liu, Tianchen Qian, Lauren Bell, Bibhas Chakraborty. Biometrics, 2024. Journal

  • Contextual Bandits with Budgeted Information Reveal.
    Kyra Gan, Esmaeil Keyvanshokooh, Xueqing Liu, Susan Murphy. AISTATS2024, 2024. arXiv

  • Microrandomized Trials: Developing Just-in-Time Adaptive Interventions for Better Public Health.
    Xueqing Liu, Nina Deliu, Bibhas Chakraborty. American Journal of Public Health, 2023. Journal

  • A Distribution-Free Smoothed Combination Method to Improve Discrimination Accuracy in Multi-Category Classification.
    Raju Maiti, Jialiang Li, Priyam Das, Xueqing Liu, Lei Feng, Derek J Hausenloy, Bibhas Chakraborty. Statistical Methods in Medical Research, 2022. Journal

  • A Novel Regression Method for the Analysis of Multireader Multicase-Free-Response Receiver Operating Characteristics Studies.
    Xueqing Liu, Jiarui Sun, Xiao-Hua Zhou. Statistics in Medicine, 2022. Journal