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Pages
Posts
Future Blog Post
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Blog Post number 4
Published:
This is a sample blog post. Lorem ipsum I can’t remember the rest of lorem ipsum and don’t have an internet connection right now. Testing testing testing this blog post. Blog posts are cool.
Blog Post number 3
Published:
This is a sample blog post. Lorem ipsum I can’t remember the rest of lorem ipsum and don’t have an internet connection right now. Testing testing testing this blog post. Blog posts are cool.
Blog Post number 2
Published:
This is a sample blog post. Lorem ipsum I can’t remember the rest of lorem ipsum and don’t have an internet connection right now. Testing testing testing this blog post. Blog posts are cool.
Blog Post number 1
Published:
This is a sample blog post. Lorem ipsum I can’t remember the rest of lorem ipsum and don’t have an internet connection right now. Testing testing testing this blog post. Blog posts are cool.
portfolio
University of British Columbia
My master’s degree starts here…
Aviation
My love for aviation
Burgers & Pizza
Burgers, Pizzas, Hot Dogs… All American food
China 中国美食
The real Chinese food from China
Chinese Food in Montreal
Some Chinese restaurants in Montreal (or maybe other places in Canada or U.S) that I would recommend
Washington D.C
My trip to Washington D.C
Home Cooking
My Own recipe!
Katsu Lovers
Best Katsu places in Montreal (By me)
Korean Food
Some Korean food in Montreal
Los Angeles
My trip to Los Angeles
McGill University
My undergraduate degree starts here…
Miami
My trip to Miami (Feb 2023)
New York City
My trip to New York City (Jun 2025)
Orlando
My trip to Orlando (Multiple Times)
Quebec City
My trip to Quebec City (Feb 2023)
Ramen
Some ramen places which I have been to…
Sichuan 四川
My trip to Sichuan – My mom’s hometown
Sketching
I also do a lot of sketching, at least when I was young…
Beef Wellington
Ready to serve!
Toronto
My trip to Toronto (Multiple Times)
Transformers
Like I said, I love watching Transformers, I used to sketch them on paper when I was in middle school…
Vancouver
My trip to Vancouver (Oct 2023 + May 2026)
publications
Solving Trigonometric Integrals
Written in Summer, 2024
In this article we will investigate different ways to solve trigonometric integrals
Recommended citation: Jiajun Zhang, (2024). Solving Trigonometric Integrals
Partial Fraction Decompositions
Written in Summer, 2024
In this article we will investigate different ways to solve integrals which is a fraction of two polynomials
Recommended citation: Jiajun Zhang, (2024). Partial Fractions Decompositions
Testing Series
Written in Summer, 2024
In this article we will investigate different ways to test the convergence of series
Recommended citation: Jiajun Zhang, (2024). Testing Series
Basic Measure Theory and Probability Axioms
Written in Fall, 2024
We will investigate conditional probability and Bayes theorem.
Recommended citation: Jiajun Zhang, (2024) Basic Measure Theory and Probability Axioms
Random Variables and Distributions
Written in Fall, 2024
We will investigate random variables and its density function, probability distribution.
Recommended citation: Jiajun Zhang, (2024) Random Variables and Distributions
Some Continuous Random Variables
Written in Fall, 2024
We will investigate some famous continuous random variables
Recommended citation: Jiajun Zhang, (2024) Some Continuous Distributions
Moments, Generating Functions and Inequalities
Written in Fall, 2024
We will investigate moments of a random variable, and generating functions, and some inequalities related to moments.
Recommended citation: Jiajun Zhang, (2024) Moments, Generating Functions and Inequalities
Some Discrete Random Variables
Written in Fall, 2024
We will investigate some famous discrete random variables
Recommended citation: Jiajun Zhang, (2024) Some Discrete Distributions
Multiple and Independent Random Variables
Written in Fall, 2024
We will investigate multiple random variables and independent random variables
Recommended citation: Jiajun Zhang, (2024) Multiple and Independent Random Variables
Conditional Distributions
Written in Fall, 2024
We will investigate conditional distributions
Recommended citation: Jiajun Zhang, (2024) Conditional Distributions
Conditional Probability and Bayes Theorem
Written in Fall, 2024
We will investigate conditional probability and Bayes theorem.
Recommended citation: Jiajun Zhang, (2024) Conditional Probability and Bayes Theorem
Order Statistics and Exchangeable Random Variables
Written in Fall, 2024
We will investigate order statistics and exchangeable random variables
Recommended citation: Jiajun Zhang, (2024) Order Statistics and Exchangeable Random Variables
Honors Analysis 3 Notes
Written in Fall, 2024
This is a note on analysis
Recommended citation: Jiajun Zhang, (2024) Honors Analysis 3 Notes
Covariance and Correlations
Written in Fall, 2024
We will investigate covariance and correlations
Recommended citation: Jiajun Zhang, (2024) Covariance and Correlations
Functions of Random Variables and Transformations
Written in Fall, 2024
We will investigate functions of random variables and transformations
Recommended citation: Jiajun Zhang, (2024) Functions of Random Variables and Transformations
Laws of Large Numbers and Central Limit Theorem
Written in Fall, 2024
We will investigate Laws of Large Numbers and Central Limit Theorem
Recommended citation: Jiajun Zhang, (2024) Laws of Large Numbers and Central Limit Theorem
Convergence Theorems
Written in Fall, 2024
We will investigate convergence theorems
Recommended citation: Jiajun Zhang, (2024) Convergence Theorems
Random Samples
Written in Winter, 2025
We will investigate some basic theories of random samples
Recommended citation: Jiajun Zhang, (2025) Random Samples
Ordinary Differential Equations
Written in Winter, 2025
Please consult my notes here: here. Note that some topics are not covered in this note. They are under construction, and I will try my best tp update.
Recommended citation: Jiajun Zhang, (2025) Honors ODE (MATH 325) Course Notes
Uniformly Minimum Variance Unbiased Estimator (UMVUE)
Written in Winter, 2025
We will investigate some basic theories of Uniformly Minimum Variance Unbiased Estimator (UMVUE)
Recommended citation: Jiajun Zhang, (2025) Uniformly Minimum Variance Unbiased Estimator (UMVUE)
Unbiased Estimators
Written in Winter, 2025
We will investigate some basic theories of unbiased estimators
Recommended citation: Jiajun Zhang, (2025) Unbiased Estimators
Theory of Sufficiency
Written in Winter, 2025
We will investigate some basic theories of sufficiency
Recommended citation: Jiajun Zhang, (2025) Sufficiency
Two More Methods for UMVUE: Rao-Blackwell and Lehmann-Scheffe
Written in Winter, 2025
We will investigate two more methods for UMVUE: Rao-Blackwell and Lehmann-Scheffe
Recommended citation: Jiajun Zhang, (2025) Two More Methods for UMVUE: Rao-Blackwell and Lehmann-Scheffe
Three Methods for Point Estimation: Methods of Moments; Bayesian Estimation and MLE
Written in Winter, 2025
We will investigate three methods for point estimation: methods of moments, Bayesian estimation, MLE
Recommended citation: Jiajun Zhang, (2025) Three Methods for Point Estimation: Methods of Moments; Bayesian Estimation and MLE
Hypothesis Testing
Written in Winter, 2025
We will investigate basic theories of hypothesis testing
Recommended citation: Jiajun Zhang, (2025) Hypothesis Testing
Confidence Interval
Written in Winter, 2025
In this article we will talk about confidence interval
Recommended citation: Jiajun Zhang, You. (2025), part of my notes in Honors Statistics taught by Prof. Abbas Khalili
Harmonic Functions
Written in Summer, 2025
In this article we will investigate some properties of harmonic functions and fundamental solutions to the Laplace equations.
Recommended citation: Jiajun Zhang, (2025). Harmonic Functions
Download Slides
线性代数笔记 （Linear Algebra Notes in Chinese）
Written in Summer, 2025
该部分包含我本人的线性代数笔记，重点涵盖线性方程组的求解，线性变换，基底变换等。其他部分仍在完善
Regression and ANOVA
Written in Winter, 2025
Please consult my notes here: here
Recommended citation: Jiajun Zhang, (2025) Regression and ANOVA Course Notes
Discrete Mathematics and Graph Theory
Written in Winter, 2025
My notes: here
Recommended citation: Jiajun Zhang, (2025) Discrete Mathematics Notes
Graph Theory Exercise Bank
Written in Fall, 2025
I have listed many nice exercises in Graph Theory. Most of them are taken from past midterm exams and assignments
Recommended citation: Jiajun Zhang, (2025) Graph Theory Exercise Bank
Linear Algebra Practice Exam
Written in Fall, 2025
Complex Analysis
Written in Winter, 2026
My notes: here
Recommended citation: Jiajun Zhang, (2026) Honors Complex Analysis Notes
Generalized Linear Models
Written in Winter, 2026
My notes: here
Recommended citation: Jiajun Zhang, (2026) Honors Complex Analysis Notes
talks
Survival Analysis Reading Group
Published:
Seminars in Undergraduate Mathematics in Montreal
Published:
The Seminars in Undergraduate Mathematics in Montreal (SUMM), 2026.
Directed Reading Program
Published:
Directed Reading Program: Modeling Rental Price in Calgary Under Spatial Bayesian Paradigms
teaching
Calculus
, , 1900
Practice materials for Calculus (1,2,3)
High School Mathematics
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My Math Notes in High School
Linear Algebra
, , 1900
Practice materials for linear algebra