Hello world!

I’m Qingkai(pronounced as Tsing-kai) Dong. This is my personal academic website. Currently I’m a PhD student in Statistics in UConn. My research interests include massive data subsampling, frequentist model averaging and survival data analysis. I’m interested in programming, too.

**Email:**qingkai.dong@uconn.edu**GitHub:**dqksnow**Google Scholar:**Qingkai Dong

**Ph.D. in Statistics****Advisor:**Prof. HaiYing Wang and Prof. Jun Yan**Selected Coursework:**Linear Model, Applied Statistics, Mathematical Statistics.**Location:**Storrs, CT, USA**Duration:**Sep 2023 - present

**Master of Science in Mathematical Statistics****Selected Coursework:**Advanced Probability Theory, Advanced Mathematical Statistics, Survival Analysis, Non-parametric Statistics, High-dimensional Statistics**Thesis:**“Variable Selection and Model Averaging Methods of Accelerated Failure Time Models”**Advisor:**Prof. Hui Zhao**Location:**Wuhan, China**Duration:**Sep 2020 - Jun 2023

**Bachelor of Science in Applied Statistics****Selected Coursework:**Real Analysis, Advanced Algebra, Probability Theory, Mathematical Statistics, Numerical Optimization, Regression Analysis, Matlab, C++**Thesis:**“Automatic Marking System based on Convolutional Neural Networks”**Advisor:**Dr. Yang Yu**Location:**Qingdao, China**Duration:**Sep 2016 - Jun 2020

[1] Dong Q., Liu B., Zhao H. (2023). Weighted Least Squares Model Averaging for Accelerated Failure Time Models. Computational Statistics and Data Analysis, 184: 107743. PDF

[2] zha Zhao H., Liu B., Dong Q., Zhang X. (2023). The Jackknife Model Averaging of Accelerated Failure Time Model with Current Status Data. Acta Mathematicae Applicatae Sinica, 46(3): 313-328. (in Chinese) PDF

[3] Zhao H., Dong Q. (2022). A Variable Selection Method for the Additive Hazards Model with Current Status Data. Journal of Systems Science and Mathematical Sciences, 42(5): 1314-1329. (in Chinese) PDF

**Duration:**Jul 2024 - Aug 2024**Description:**A project on the impact of social determinants of health(SDOH) and frailty index on accelerated aging in breast cancer patients.

**Duration:**Mar 2024 - present**Description:**Clinical trial design project.

**Duration:**Sep 2023 - present**Description:**Summarized literature on subsampling methods in statistical models. Developed R package.

**Course Title:**Probability Theory**Duration:**Sep 2020 - Jan 2021**Description:**Assisted in course for 60+ students, graded homework and exams.

- First-class Scholarship, Zhongnan University of Economics and Law, Sep 2022 & Sep 2020
- Second-class Scholarship, Qingdao University, Sep 2019
- First Prize, CUMCM (Contemporary Undergraduate Mathematical Contest in Modeling), Oct 2018
- First Prize, CSEE Cup (Electrical Math Modeling Competition), May 2018

**Programming Languages:**R, Python, Matlab, C++, Latex**Languages:**English (fluent), Chinese (native)