Last updated on
Industrial Projects - VICI Holdings
Feb. 2024 - Oct. 2024
Stock Price Movement Prediction
-
Design deep learning neural network to make prediction of stock
price movement. The MAE decreases by 1-2 ticks, compared to earlier
models.
-
Each prediction takes 0.3-1 second and can be performed prior
to the opening of the stock market.
Industrial Projects - Alpha Intelligence
Aug. 2023 - Feb. 2024
Credit Score Model
-
Perform feature engineering based onn repayment history from the
borrowers. Improved the KS statistic from ~0.36 to ~0.45.
-
Adjust the decision making algorithm such that the automatic
decision rate increased from ~0.54 to ~0.74 while maintaining the
approve/reject ratio.
Data Crawler Server
-
Maintain data crawler functions and 20 application programming
interface (API) endpoints, which are used in the credit score model
and by our customers.
Industrial Projects - Enzo
Jan. 2023 - June 2023
Risk Analyzer Application
-
Designed a static, baseline algorithm to detect permanent
water leakages in households. This algorithm has the capability to
detect leakages as small as 0.05 ml/s.
-
Set up analysis pipeline and schedules of automatic analyses that
run every 15 minutes.
-
Generated more than 50,000 synthetic water usages and warm-up curves
to test the algorithm.
-
Maintained application programming interface endpoints between
the database, application, and the policy administration system.
Personal Projects
Nov. 2023 - Nov. 2023
-
"T-Brain Competition: AI CUP 2023 玉山人工智慧公開挑戰賽-信用卡冒用偵測"
The goal is to train a machine learning model to detect credit card frauds. Please refer to tbrain_esun_2023 for more details regarding the application.
Oct. 2023 - Nov. 2023
-
"T-Brain Competition: 永豐AI GO競賽-攻房戰"
The goal is to train a machine learning model to predict the price of houses which were sold in 2021-2022. Please refer to tbrain_sinopac_2023 for more details regarding the application.
July 2023 - Oct. 2023
-
"First Step into Cryptography"
This is my final project of CS50 2023. It is a small application written in C that encrypts a short text message into an image. It can also decrypt the text message when both the image "key" and the image that contains the message are provided. See First Step into Cryptography for more details regarding the project.
Academic Projects - Universität Heidelberg
Sept. 2019 - Dec 2022
-
Where are the extremely metal-poor stars in the Milky Way and Andromeda?
Expectations from TNG50
2023MNRAS.519..483C
-
Public Release of A-SLOTH: Ancient Stars and Local Observables by
Tracing Halos
2022ApJ...936...45H
-
Comparing simulated Milky Way satellite galaxies with observations using
unsupervised clustering
2022MNRAS.517.6140C
-
Tracing stars in Milky Way satellites with A-SLOTH
2022MNRAS.513..934C
-
A-SLOTH: Ancient Stars and Local Observables by Tracing Halos
2022JOSS....7.4417M
Academic Projects - National Taiwan University
July 2016 - June 2019
-
How the Population III Initial Mass Function Governs the Properties of
the First Galaxies
2020arXiv201002212C
-
Populating H\(_2\) and CO in galaxy simulation with dust evolution
2018MNRAS.474.1545C