Biography
Name: Joel Q. L. Chang
Pen Name: Joel Kindiak
Email: joel.ql.chang@gmail.com
Erdős Number: 4
(Chang → Tan → Willsky → Bollobás → Erdős)
Education
- National University of Singapore (NUS)
- Bachelors of Science with Honours (Highest Distinction, CAP: 4.76/5) in Mathematics, June 2022 (Certificate and Transcript).
- Topics learned: See banner.
- Thesis topic: A Unifying Theory of Thompson Sampling for Continuous Risk-Averse Bandits (Supervisor: Vincent Y. F. Tan)
- Awarded the Outstanding Undergraduate Researcher Prize (OURP), 2021 (NUS Archive).
- Awarded the Dean’s List (2019/20 Sem 1, 2020/21 Sem 1)
Publications
- A Unifying Theory of Thompson Sampling for Continuous Risk-Averse Bandits, Joel Q. L. Chang and Vincent Y. F. Tan, AAAI, 2022
- Linear Algebra: A Balance of Visualisation and Abstraction, P. E. Thang, Devandhira W. Wangsa, T. L. Kho, Joel Q. L. Chang, 2024
- Thompson Sampling for Gaussian Entropic Risk Bandits, M. L. Ang, Eloise Y. Y. Lim, and Joel Q. L. Chang, 2021
- Risk-Constrained Thompson Sampling for CVaR Bandits, Joel Q. L. Chang, Qiuyu Zhu, and Vincent Y. F. Tan, 2020
- Reformulating – Limits in a Pedagogically Cleaner Way, Joel Q. L. Chang, 2023
Work Experience
- 2024–2026: Temasek Polytechnic (TP)
- Lecturer
- Coordinate and teach engineering mathematics modules (e.g. precalculus, calculus, differential equations, vector calculus), see teaching certificate here and review quotes here.
- 2020–2023: National University of Singapore (NUS)
- Teaching Assistant
- Teach introductory undergraduate mathematics modules (e.g. discrete mathematics, calculus, linear algebra), see review quotes here.