Qi Xu

Qi Xu

Ph.D. in Statistics

Preprints

  1. Wei, K., Xue, F., Xu, Q., Yuan, Y., Zhang, Y., Qin, G., Wani, A., Aiello, A., Wildman, D., Uddin, M., & Qu, A. (2024). Time-varying mediation analysis for incomplete data with application to DNA methylation study for PTSD. bioRxiv. [Paper]

  2. Rim, J., Xu, Q., Tang, X., Guo, Y., & Qu, A. (2024). Individualized time-varying nonparametric model with an application in mobile health. Under review.

  3. Guo, Y., Xu, Q., Kehoe, P., & Qu, A. (2024). Daily changes in sleep stages and associated cardiovascular parameters over pregnancy. Under review.

Publications

  1. Zhang, J., Xue, F., Xu, Q., Lee, J., & Qu, A. (2024). Individualized dynamic model for multi-resolutional data with application to mobile health. Biometrika, to appear. [Paper]

  2. Zhang, Y., Xu, Q., Tang, N., & Qu, A. (2024). Differential private data release for mixed-type data via latent factor models. Journal of Machine Learning Research, 25(116), 1-37. [Paper]

  3. Yuan, Y., Xu, Q., Wani, A., Luca, F., Grondin, M., Wang, Y., Wang, L., Uddin, M., & Qu, A. (2024). Differentially expressed heterogeneous overdispersion genes testing for count data. PLOS ONE, 19(7), e0300565. [Paper]

  4. Xu, Q., Cao, X., Chen, G., Zeng, H., Fu, H., & Qu, A. (2024). Multi-label residual weighted learning for individualized combination treatment rule. Electronic Journal of Statistics, 18(1), 1517-1548. [Paper]

  5. Xu, Q., Fu, H., & Qu, A. (2024). Optimal individualized treatment rule for combination treatments under budget constraints. Journal of the Royal Statistical Society: Series B, 86(3), 714-741. [Paper]

  6. Xu, Q., Yuan, Y., Wang, J., & Qu, A. (2024). Crowdsourcing utilizing subgroup structure of latent factor modeling. Journal of the American Statistical Association, 119(546), 1192-1204. [Paper]

  7. Guo, Y., Xu, Q., Kehoe, P., & Qu, A. (2023). The longitudinal relationship between objective sleep and cardiovascular parameters during pregnancy. Sleep, 46(Supplement_1), A388. [Paper]

  8. Guo, Y., Xu, Q., Kehoe, P., Dutt, N., & Qu, A. (2023). Longitudinal changes in objective sleep parameters during pregnancy. Women’s Health, 19. [Paper]