Postdoc Fellows and Research Associates
- Tingxuan Wu, RA, Jan 2025 - Dec. 2025
- Tingxuan Wu, PDF, co-supervised with Prof. Cindy Feng, June 2023 – April 2024
- Ming-Ming Zhang, PDF, March 2022- March 2025
- Jinhong Shi, PDF, team-supervised, 2016-2019.
Doctoral Students
- Jing Wang, Ph.D in Biotatistics, Sept 2024-present, co-supervised with Prof. Li Xing
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Tingxuan Wu, PhD in Biostatistics, 2023, co-supervised with Prof. Cindy Feng
Thesis: Residual Diagnostics and Statistical Inference for Shared Frailty Models
Employment: Forestry Statistical Analyst, Ministry of Environment, Government of Saskatchewan
Publications:
- Wu, T., Feng, C., Li, L. (2024). Cross-validatory Z-Residual for Diagnosing Shared Frailty Models. The American Statistician 79(2), 198–211. [PDF]; [Free Reprints]; [slides]; [Z-residual on Github]; [Demo]
- Wu, T., Li, L., Feng, C. (2024). Z-residual diagnostic tool for assessing covariate functional form in shared frailty models. Journal of Applied Statistics 52(1), 28–58. [PDF]; [Z-residual on Github]; [Demo] [slides]
- Wu, T., Feng, C., Li, L. (2024). A Comparison of Estimation Methods for Shared Gamma Frailty Models. Statistics in Biosciences 0, 1–22. [PDF]
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Wutao Yin, Ph.D., September 2019 - December 2021, co-supervised with Prof. Fang-Xiang Wu
Thesis: Artificial Intelligence Based Methods for Autism Spectrum Disorder Diagnosis from fMRI Data
Current position: Associate Professor, Ocean Institute, Northwestern Polytechnical University, Taicang Jiangsu, China
Publication:
- Wutao Yin, Longhai Li, Fang-Xiang Wu, A semi-supervised autoencoder for autism disease diagnosis, Neurocomputing, Volume 483, 2022, Pages 140-147.
- Yin, W., Li, L., Wu, F.-X., 2022. Deep learning for brain disorder diagnosis based on fMRI images. Neurocomputing 469, 332–345.
- Yin, W., Li, L., Wu, F.-X., 2021. A Graph Attention Neural Network for Diagnosing ASD with fMRI Data, in: 2021 IEEE International Conference on Bioinformatics and Biomedicine (BIBM). pp. 1131–1136.
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Lai Jiang, Ph.D., 2015
Employment: Postdoctoral fellow at Lady Davis Institute, Jewish General Hospital, McGill University in Montreal.
Publication:
Master Students
- Dananji Shashiprabha, M.Sc. in Statistics, Sept 2023-present, Co-supervised with Prof. Cindy Feng at U of Dalhousie.
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Effie Wuqian Gao, M.Sc. in Biostatistics, Sept. 2022- August 2024, Co-supervised with Prof. Cindy Feng at U of Dalhousie.
Thesis: Z-residuals for Checking Bayesian Hurdle Models
Employment: Senior Data and Forecasting Analyst, Health Ministry, Government of Saskatchewan
- Hao Hu, M.Sc., 2022, co-supervised with Prof. Li Xing
First Employment: Senior Statistician in Health Ministry in a Chinese goverment
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Lina Li, M.Sc, May 2021 to September 2021, MITACS project supervisor
Publication: Real-time estimates of the reproduction rate (Rt) of Canadian provinces.
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Man Chen, M.Sc., 2021.
Thesis: Association between Gut Microbiome and Parkinson's Disease Revealed by Sparse Learning.
Publication:
- Dong M, Li L, Chen M, Kusalik A, Xu W. Predictive analysis methods for human microbiome data with application to Parkinson's disease. PLOS ONE. 2020 Aug 24;15(8):e0237779.
First Employment: AI Engineer at Super GeoAI Technology Inc.
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Mei Dong, M.Sc., 2019, co-supervised with Prof. Lloyd Balbuena
Thesis: Feature Selection Bias in Assessing the Predictivity of SNPs for Alzheimer's Disease
Employment: Senior Research Analyst at the University of Toronto.
Publications:
- Dong M, Li L, Chen M, Kusalik A, Xu W. Predictive analysis methods for human microbiome data with application to Parkinson's disease. PLOS ONE. 2020 Aug 24;15(8):e0237779.
- Bai, W., Dong, M., Li, L., Feng, C., Xu, W., 2021. Randomized quantile residuals for diagnosing zero-inflated generalized linear mixed models with applications to microbiome count data. BMC Bioinformatics 22, 564.
- Xiaoying Wang, M.Sc., 2019
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Tingxuan Wu, M.Sc. in biostatistics, 2018, co-supervised with Prof. Cindy Feng
Thesis: Randomized Survival Probability Residuals for Assessing Parametric Survival Models
Employment: PhD student at the University of Saskatchewan
Publication:
- Li, L., Wu, T., Feng, C. (2021). Model diagnostics for censored regression via randomized survival probabilities. Statistics in Medicine 40, 1482–1497. [PDF]; [R Functions and Demonstration]; [slides-1]; [slides-2];
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Wei Bai, M.Sc., 2018, co-supervised with Prof. Cindy Feng
First Employment: Statistical Programmer, Everest Clinical Research, Markham, Ontario.
Present Position: Lead Statistical Analyst, Bayer Pharmaceuticals, Ontario, Canada
Publication:
- Bai, W., Dong, M., Li, L., Feng, C., Xu, W., 2021. Randomized quantile residuals for diagnosing zero-inflated generalized linear mixed models with applications to microbiome count data. BMC Bioinformatics 22, 564.
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Arash Shamloo, M.MATH (project-based), 2017
Project: Randomized quantile residuals for accelerated failure time models
Employment: Research assistant, College of Pharmacy and Nutrition, University of Saskatchewan.
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Yunyang Wang, M.Sc., 2016
Thesis: Comparison of Stochastic Volatility Models Using Integrated Information Criteria
Employments: Statistician at Montreal office of Evidera (a PPD company), Montreal, QC
First Employment: Intern at the PathWise Solutions, AON Securities, Toronto.
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Alireza Sadeghpour, M.Sc., 2016, co-supervised with Prof. Cindy Feng
First Employment: Statistician at Health Canada, Ottawa.
Publication:
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Naorin Islam, M.Sc., 2016, co-supervised wtih Prof. Khan
Thesis: Substance Abuse and Health: A Structural Equation Modeling Approach to Assess Latent Health Effects
First Employment: Research assistant, College of Pharmacy and Nutrition, University of Saskatchewan.
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Shi Qiu, M.Sc., 2015 (co-supervised with Cindy X. Feng)
First Employment: "Data Service Specialist" at IRD Inc. in Saskatoon.
Present Position: Statistician, Mabwell Therapeutics, Inc., Shanghai, China
Publications:
- Longhai Li, Cindy X. Feng, and Shi Qiu* (2017), Estimating Cross-validatory Predictive P-values with Integrated Importance Sampling for Disease Mapping Models. [slides], [R code], arXiv:1603.07668, Statistics in Medicine, Volume 36, Issue 14, Pages 2220-2236.
- Li, L., Qiu, S.*, Zhang, B.*, and Feng, C.X. (2016). Approximating Cross-validatory Predictive Evaluation in Bayesian Latent Variables Models with Integrated IS and WAIC. arXiv 1404.2918, [slides], Statistics and Computing, Volume 26, Issue 4, pp 881-897.
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Masud Rana, M.Sc., 2012 (co-supervised with Prof. Shahed Khan)
Thesis: Spatial-Longitudinal Bent-Cable Model with an Application to Atmospheric CFC Data
First Employments: Biostatistician at Clinical Research Support Unit by College of Medicine of University of Saskatchewan.
Publication:
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Zhengrong Li, M.Sc., 2012.
Thesis: A Non-MCMC Procedure for Fitting Dirichlet Process Mixture Models
First Employment: Data Service Specialist at IRD Inc. in Saskatoon.
Undergraduate Students
- George Chen, B.Sc., Computer Science, Simon Fraser University, June, 2025 - Aug. 25, 2025, Supervised.
- Shruti Kaur, B.Sc., Computer Science and Statistics, May - Aug., 2025, Supervised.
- George Chen, B.Sc., Computer Science, Simon Fraser University, May 7, 2023 - Aug. 25, 2023, Supervised.
- Noah Little, B.Sc., Anatomy and Cell Biology, April 2022 - Aug. 31, 2022, Supervised.
- Noah Little, B.Sc., Anatomy and Cell Biology, Aug. 2020 - Feb. 2021, Supervised.
- Lifang Lei, B.Sc., Mechanical Engineering, Oct. 2020 - March 2021, Supervised.
- Yanping Li,B.Sc., Business, Edward Business School, Feb. 2021 - June 2021, Supervised.
- Hao Hu, B.Sc., Statistics, 2019-2020, Undergraduate Thesis Supervision, Supervised.
- Steven Liu, B.Sc., Computer Science, July 2019 - Oct. 2020, Summer Research Assistant, Supervised.
- Lina Li, B.Sc., Statistics, May 2020 - June 2020, Summer Research Assistant, Supervised.
Project title: Investigation of Randomized Quantile Residuals
- Steven Liu, B.Sc., Computer Science, June 17, 2019 - Aug. 31, 2019, Supervised.
- Jian Su, B.Sc., Computer Science, May 1, 2018 - Aug. 31, 2018, Supervised.
Project title: Development of Bayes Predictive Models based on Generalized Linear Mixed Models with application to microbiome data
- Jiaqi Xiao, B.Sc., Economics, Research Assistant, May 2016 - Aug. 2016, Supervised.
- Jiaqi Xiao, B.Sc., Economics, May 2015 - Aug. 2015, Supervised.
Project title: Application of iIS and iWAIC to Compare Models for Economic Data.
Employment: M.Sc. student at Queen's University
- Zhouji Zheng, B.Sc., Mathematics, 2014-2015, undergraduate research assistant, Supervised.
Project title: Application of Importance Sampling to Compare Bayesian Stochastic Volatility Models.
Employment: M.Sc. student at the University of Toronto
- Bei Zhang, B.Sc., Statistics, May 1, 2013 - Aug. 31, 2013, Supervised.
Project title: Cross-validatory Model Checks with iIS for Logistic Random Effect Models
Publication: Approximating Cross-validatory Predictive Evaluation in Bayesian Latent Variables Models with Integrated IS and WAIC.
Project title: Development of an R package for Bayesian Hyper-LASSO Logistic Regression
Software:
HTLR:
Bayesian Logistic Regression with Heavy-Tailed Priors,
[CRAN page],
[Github page].
HTLR was listed in the top 40 new packages in October 2019 by R views of Rstudio.