-  RA ch2 Review of Mathematical StatisticsLecture note chapter 2 for regression analysis taught by Hyemin Gu in 2020 
-  RA ch1 Linear Regression with One Predictor VariableLecture note chapter 1 for regression analysis taught by Hyemin Gu in 2020 
-  Training a 2 layer Neural Network using SVD-generated weightsThis is a poster for Joint Mathematics Meetings 2018. 
-  Necessary and sufficient conditions for shortest vectors in lattices of low dimension.This is a poster for Joint Mathematics Meetings 2017.