Zhengbang Yang

Zhengbang Yang

Ph.D. Student at George Mason University

George Mason University

Biography

I am Yang, Zhengbang (杨, 正邦), a Ph.D. student in Infomation Technology at George Mason University.

Interests
  • Personalized LLMs
  • LLMs Enhancement Techniques
  • LLMs in sport and health care
Education
  • PhD in Infomation Technology, 2024-2029(expected)

    George Mason University

  • Master of Data Science, 2022-2023

    University of California, Irvine

  • B.Econ in Finance and B.Eng in Computer Science, 2018-2022

    Shenzhen University

Experience

 
 
 
 
 
Guosen Securities
Artificial intelligence Intern
Guosen Securities
May 2021 – August 2021 Shenzhen China

Responsibilities include:

  • Conducted research on the impact of inflation, commodity index, and interest rates on the macroeconomy & mined and tested factors with Python.
  • Employed regression analysis, time series forecasting, and cross-sectional analyses to derive significant economic factors with R. Resulting in enhanced risk management and 4% alpha for the portfolio.
  • Designed a framework to perform attribution analysis between stock trading & position, time selection & stock selection, etc., with methods in Brison, T-M, H-M, C-L, and Fama French. Utilized JavaScript and Tableau to develop a dynamic visualization dashboard to show the result of attribution analysis.
  • Predicted a robust MedianAE of 3.1% and RMSE of 4.5% stock returns, with a PCA-optimized LSTM model.
  • Developed a bill OCR system to automate the extraction of information from financial bills by optimizing Paddle’s OCR model with 99% accuracy.