Research

Analysis of Recurrent and Terminal Events with Temporal Covariate Effects.
Hao Sun. In Preparation.

Analysis of Time Varying Coefficient Cox Model with Longitudinal Covariates.
Hao Sun. In Preparation.

FastMix: A Deconvolution and Hypothesis Testing Pipeline for Gene Expression Analysis with Matching Cellular Data.
Yun Zhang* , Hao Sun* , Aishwarya Mandava, Brian Aevermann, Tobias Kollmann, Richard H.Scheuermann, Xing Qiu, Yu Qian. In Preparation.

Treatment Allocation under Uncertain Costs.
Hao Sun, Shuyang Du, Stefan Wager. Submitted.

On Estimation of Optimal Treatment Regimes for Maximizing Quality Adjusted Survival Time.
Hao Sun, Ashkan Ertefaie, Brent A. Johnson. Submitted.

Total Partly-constant Varying Coefficient Models for Censored Data.
Hao Sun, Brent A. Johnson. Submitted.

Estimating Mean Potential Outcome Under Adaptive Treatment Length Strategies in Continuous Time.
Hao Sun, Ashkan Ertefaie, Brent A. Johnson. Biometrics, 2021+

Improved Doubly Robust Estimation in Marginal Mean Models for Dynamic Regimes.
Hao Sun, Ashkan Ertefaie, Xin Lu, Brent A. Johnson. Journal of Causal Inference, 8 (1), 300-314, 2020.

Modern Variable Selection for Longitudinal Semi-parametric Models with Missing Data.
Kowalski, J., Sun, H., Chen, T., Liang, Y., Liu, J., Ge, L., Feng, C. and Tu, X.M. Journal of Applied Statistics, 45(14), 2548-2562, 2018.

Spice up Your Chat: The Intentions and Sentiment Effects of Using Emojis.
Tianran Hu, Han Guo, Hao Sun, Thuy-vy Thi Nguyen, Jiebo Luo. AAAI International Conference on Web and Social Media (ICWSM), 45(14), 2017.

Relationships among three popular measures of differential risks: relative risk, risk difference, and odds ratio.
Feng, C., Wang, H., Wang, B., Lu, X., Sun, H., and Tu, X. M. Shanghai Arch Psychiatry, 28(1), 56-60, 2016.