Analyzed the influence of the number of cars produced every year on Dow Jones U.S. Auto Manufacturers Index using
multiple machine learning methods.
• Collected vehicle production amount from companies' annual reports and DJUSAT index, along with some other
macroeconomic index from Bloomberg; built models by using machine learning techniques like Logistic Regression, Lasso, SVM, Gradient Boosting and compared the results;
• Tested the significance of production amounts, especially the amounts of famous brands.
Investigate the SQ3R study system's effectiveness Jan. 2019-Mar. 2019
• Analyzed the relationship between the time students spent on the SQ3R study system and students' academic performance.
• Cleaned panel data, including dealing with missing data, checking the existence of overlaps and gaps in time frames, examining the identical of constant variables for every ID.
• Analyzed the cleaned data, and reached the conclusion through summarized tables.
Investigate the Performance of Online Learning Models in Security Market July. 2017-Sep. 2017
• Built online learning models with 300 stocks included in CSI300 index and compared the performance of securities portfolio
managed by models with the real CSI index values.
• Collected CSI300 index and its 300 A-share stock prices between Jan. 1 and June 30 from Wind; used online gradient decent
method to build decision models and manage the portfolios; compared the return of the portfolios using OGD method and the corresponding return of real CSI index and obtained the conclusion that OGD performed slightly better than the market.