Welcome

Profile       Grace Y. Yi

    Professor
    Canada Research Chair in Data Science (Tier 1)
    Department of Statistical and Actuarial Sciences
    Department of Computer Science
    University of Western Ontario
    Email: gyi5-at-uwo-dot-ca



                Home     Degrees and Positions    Books    Awards    Publications    Software    Students     Talks    Short Courses    Teaching   

PhD Students

   Sept. 2023 -                         Yueru Dong
   Sept. 2022 -                         Hui Guo (co-supervised)
   Sept. 2021 -                         Yijia Weng
                           
   Sept. 2020 -                         Pingbo Hu
                                              Thesis: Statistical Learning of Noisy Data: Classification and Causal Inference 
                                                         with Measurement Error and Missingness   
 
   Sept. 2020 -                         Yu Shi
   Sept. 2020 -                         Yuan Bian (co-supervised)
   Sept. 2019 -                         Jingwei Lu(co-supervised)

   
  Sept. 2019 - Aug. 2023               Charvadeh Yasin Khadem
                                                Thesis: Optimizing Dynamic Treatment Regimes with Q-Learning: Complications due to Error-Prone Data 
                                                           and Applications to COVID-19 Data  
                                                  First Position: Post-Doctoral Fellow, Memorial Sloan Kettering Cancer Center
   
   Sept. 2019 - Nov. 2023              Jingyu Cui 
                                              Thesis: Multivariate Regression Analysis for Data with Measurement Error, Missing Values, 
                                                         and/or Sparsity Structures                                
                                                 First Position: Post-Doctoral Fellow, Yale University

   Sept. 2018 - Jul. 2022              Dylan Spicker(co-supervised)
                                              Thesis: Generalizations to Corrections of Measurement Error Effects for
                                                         Dynamic Treatment Regimes 
                                                 First Job: Assistant Professor, University of New Brunswick

   Sept. 2017 -  Aug. 2020             Qihuang Zhang
                                              Thesis: Inference Methods for Noisy Correlated Responses with Measurement Error
                                                 First Job: Assistant Professor, McGill University 
 
   May 2017 - Dec. 2020                Haoxin Zhuang (co-supervised)        
                                              Thesis: Correlated Data Analysis with Copula Models or Bayesian Nonparametric Methods 
                                                 First Job: Senior Statistician, Beigene, based in Shanghai, China  
    
   Sept. 2016 - Aug. 2020             Junhan Fang
                                              Thesis: Matrix-Variate Regression with Measurement Error
                                                 First Position: Post-Doctoral Fellow, Yale University 
                                                
   Sept. 2016 - Aug. 2019             Li-Pang Chen
                                              Thesis: Analysis of Complex Structured Data with Measurement Error
                                                 First Job: Assistant Professor, National Chengchi University, Taiwan
                                               
   Sept. 2014 - Apr. 2018             Di Shu
                                              Thesis: Causal Inference with Measurement Error 
                                                  First Job: Assistant Professor, University of Pennsylvania

    May 2011 - Apr. 2015              Feng He
                                              Thesis: Multi-State Models with Measurement Error or Misclassification
                                                 First Job: Statistician, Bank of Montreal, Toronto

    Sept. 2010 - Aug. 2014            Ying Yan
                                              Thesis: Statistical Methods on Survival Data with Measurement Error 
                                                 First Job: Assistant Professor, Department of Mathematics and Statistics, University of Calgary

    Sept. 2008 - July 2012            Haocheng Li
                                              Thesis: Longitudinal Data Analysis with Composite Likelihood Methods 
                                                 First Job: Assistant Professor, Departments of Oncology and Community Health Sciences, University of Calgary

   Sept. 2006 - Aug. 2010            Zhijian Chen (co-supervised)
                                              Thesis: Analysis of Correlated Data with Measurement Error in Responses or Covariates 
                                                 First Position: Post-Doctoral Fellow, Samuel Lunenfeld Research Institute, University of Toronto

   Sept. 2005 - Aug. 2008            Baojiang Chen (co-supervised)
                                              Thesis: Statistical Methods for Multi-State Analysis of Incomplete Longitudinal Data 
                                                 First Job: Assistant Professor, Department of Biostatistics in the College of Public Health, University of Nebraska

   2007                              Bethany Joy Giddings (co-supervised)
                                              Thesis: Interval Censored Life History Data with Mismeasured Variables 
                                                 First Job: Assistant Professor, Department of Statistical and Actuarial Sciences, University of Western Ontario

   2005                             Yun-Hee Choi (co-supervised)
                                              Thesis: Accelerated Life Regression Modeling of Dependent Bivariate Time to Event Data 
                                                 First Job: Assistant Professor, Department of Epidemiology and Biostatistics, University of Western Ontario

Master Students


   Sept. 2023 -                         Aryan Rezaneshad

   Sept. 2023 -                         Zihan Zhang

   2023                                 Shaoshi Zhang
                                         Thesis: Analysis of Mortality Risk of COVID-19 Patients using Machine Learning
                                                    and Statistical Methods


   2022                                 Hui Guo (co-supervised)
                                            Project: Variable Selection for Logistic Regression Models with Misclassified Responses 
                                             First Position: Ph.D. student at the University of Western Ontario

   2021                                 Yijia Weng  
                                              Essay: Meta-analysis for the Average Incubation Time of COVID-19 
                                              First Position: Ph.D. student at the University of Western Ontario  
   2021                                 Yuan Du
                                              Thesis: Content Analysis of News and Research Articles on COVID-19 using NLP
                                            First Job: Programmer,  London, Canada

   2021                                 Yunxiao Dou (co-supervised)
                                               Essay: A Case Study of Understanding Risk Factors Associated with COVID-19 Mortality
                                              First Position: Ph.D. student at the University of Western Ontario 

   2019                                 Yuliang Xu
                                               Essay: An Overview of Classification with Label Noise 
                                              First Position: Ph.D. student, University of Michigan

   2017                                 Qihuang Zhang
                                              Essay:  SIMEX R Package for Mixed Measurement Error and Misclassification in Covariates 
                                              First Position: Ph.D. student, University of Waterloo

   2015                                 Ning Zhang
                                               Essay: A Study of Biomarker and Group Sequential Designs 

   2014                                 Doan Doan
                                               Essay: Analysis of Dependent Data under Copula Models 

   2014                                 Shuanglu Liu
                                              Essay: Variable Selection Methods 
                                              First Job: Biostatistician, University of Western Ontario

   2014                                 Ying Yang
                                              Essay: Overview of the Propensity Score Methods 
                                              First Job: Risk Analyst, TD Bank, Toronto

   2014                                 Yuyao Song
                                               Essay: Sufficient Dimension Reduction in Regression 
                                              First Job: Biostatistician, Princess Margaret Hospital, Toronto

   2012                                 Wenyi Liu
                                               Essay: Bootstrap Methods: Introduction and Applications 
                                              First Job: Hoffmann-La Roche Pharmaceutical Company, Massasauga, Canada

   2012                                 Long Yu
                                               Essay: Measurement Error in Case-Control Studies 
                                              First Job: ATB Financial, Edmonton, Canada

   2010                                 Pan Pan Cheng
                                              Essay: SIMEX Method for Parametric Proportional Odds Measurement Error Models 
                                              First Position: Ph.D. student in the School of Computer Science, University of Waterloo

   2007                                 Robin Burkhalter
                                               Essay: Longitudinal Data Analysis using the Generalized Estimations Approach and the Random Effects
                                                         Models Approach: An Application to Self-Reported Smoking Status among Adolescents 
                                              First Job: Biostatistician, University of Waterloo

   2005                                 Xinlei Xie
                                               Essay: Pairwise Likelihood Methods and Their Applications 
                                              First Job: Biostatistician, Samuel Lunenfeld Research Institute,  Toronto

   2004                                 David Dorey
                                              Essay: Random Effects Models for Correlated Data 
                                              First Job: Biostatistician, GlaxoSmithKline, Canada

Post-Doctoral Supervision


   Jan. 2022 - Dec. 2023               Yifan Sun

   Sept. 2020 - Dec. 2020              Qihaung Zhang
                                            First Job: Assistant Professor, McGill University

   Sept. 2019 - Aug. 2020              Li-Pang Chen
                                                   First Job: Assistant Professor, National Chengchi University, Taiwan

   Feb. 2019 -  2021                   Asad Haris (co-supervised)

   Feb. 2018 - July 2018               Xin Liu
                                                   First Job: Assistant Professor, Shanghai Finance and Economics University, P.R. China

   Aug. 2017 - July 2018               Sandip Barui
                                                   First Job: Assistant Professor, University of South Alabama

   Aug. 2012 - July 2014               Ning Yang (co-supervised)
                                                   First Job: Assistant Professor, Connell University

   Oct. 2010 - Sept. 2011              Juan Xiong (co-supervised)
                                                  First Job: Assistant Professor, Shenzheng University, P.R. China

   Sept. 2008 - Feb. 2009              Baojiang Chen (co-supervised)
                                                 First Job: Assistant Professor
                                                 Department of Biostatistics in the College of Public Health, University of Nebraska

Undergraduate Student Supervision

   May - Aug. 2010                     Jennifer Nguyen, co-op undergraduate student
                                            Project: A Comparison of the Jackknife and Bootstrap Methods: Advantages and Disadvantages 

   Jan. - Apr. 2005                    Chunsan Charles Choi, co-op undergraduate student
                                            Project: A Simulation Study on the Proportional Hazard Model 

Awards of Supervised Students


  2023              Jinyu Cui
                      Poster Award for 
                      "Variable Selection in Multivariate Regression Models with Measurement Error in Covariates"
                      The 2nd CANSSI-NISS Workshop, University of Waterloo, Canada

  2023              Yuan Bian
                      Poster Award for
                      "A Unified Framework of Analyzing Missing Data and Variable Selection Using Regularized Likelihood"
                      The 2nd CANSSI-NISS Workshop, University of Waterloo, Canada

  2023              Yu Shi
                      Honorable Mention Poster Award for
                      "Mixed Latent Graphical Models with Mixed Measurement Error and Misclassification in Variables"
                      2023 ICSA China Conference, Chengdu, China

  2023             Yuan Bian
                      Artificial Intelligence for Public Health (AI4PH) Summer Institute Travel Award 
                      Canadian Institutes of Health Research

  2022             Pingbo Hu
                      A Winner of The Junior Research Award for the paper
                      "Understanding the Impact of Mismeasured Output on Causal Learning"
                      2022 ICSA China Conference

  2021             Yasin Khadem Charvadeh and Yuan Bian
                      Honorable Mention for the project 
                      "COVID19 Incubation and Quarantine Times: Is a 14 Day Quarantine Period the Right Quarantine Time?"
                      The Special COVID-19 Case Study Competition
                      Biostatistics Section of the Statistical Society of Canada

  2020             Junhan Fang
                      winner of The Sprott Award for the best Ph.D. Thesis Proposal
                      Department of Statistics and Actuarial Science, University of Waterloo


  2020             Qihuang Zhang
                      winner of The Best Presentation Award  on the Research Presentation Day
                      Department of Statistics and Actuarial Science, University of Waterloo


   2018            Li-Pang Chen and Qihuang Zhang
                      winners of the Case Study Award for the project "Prediction of Popularity of TED Talks"
                      Statistical Society of Canada

   2016            Di Shu
                       winner of The Sprott Award for the best Ph.D. Thesis Proposal
                       Department of Statistics and Actuarial Science, University of Waterloo

   2016            Qihuang Zhang
                       winner of The Best Poster Presentation Award
                       at the Statistical Society of Canada (SSC) Student Conference
                       for the poster entitled Estimation of Genotyping Misclassification
                       Rate for Pedigree Data: A Bayesian Approach

   2015            Ying Yan
                       2015 winner of The Pierre Robillard Award for the best PhD thesis in the
                       areas of probability and statistics defended in Canada, entitled
                       Statistical Methods on Survival Data with Measurement Error

                       2013 winner of the Sprott Award for the best Ph.D. Thesis Proposal
                       Department of Statistics and Actuarial Science, University of Waterloo

   2011             Haocheng Li
                       winner of the Sprott Award for the best Ph.D. Thesis Proposal
                       Department of Statistics and Actuarial Science, University of Waterloo

   2010             Zhijian Chen
                       winner of the Sprott Award for the best Ph.D. Thesis Proposal
                       Department of Statistics and Actuarial Science, University of Waterloo

   2009             Baojiang Chen
                       2009 winner of The Pierre Robillard Award for the best PhD thesis in the areas
                       of probability and statistics defended in Canada, entitled
                       Statistical Methods for Multi-State Analysis of Incomplete Longitudinal Data

                       2008 winner of A Distinguished Student Paper Award
                       International Biometric Society Eastern North American Region (ENAR)

                       2007 winner of the Sprott Award for the best Ph.D. Thesis Proposal
                       Department of Statistics and Actuarial Science, University of Waterloo


WesternU


    Department of Computer Science, Department of Statistical and Actuarial Sciences
    Western University, 1151 Richmond St, London, Ontario, Canada N6A 3K7