
During two months on the HaiAu2501/EL4TF repository, Phong developed and enhanced stock price forecasting workflows using Python and Jupyter Notebook. He implemented decision tree and random forest regression models, incorporating time-series and lag features to improve predictive accuracy for Tesla stock prices. Phong later introduced an end-to-end LSTM-based forecasting pipeline, including model training, validation, and evaluation with metrics such as RMSE and R². He also built reproducible data preprocessing and model comparison workflows, and added automated autocorrelation analysis using Statsmodels. His work emphasized robust model evaluation, reproducibility, and data quality checks, reflecting a strong foundation in applied machine learning.

May 2025 monthly summary for HaiAu2501/EL4TF focused on delivering end-to-end forecasting, reproducibility improvements, and data quality checks that drive business insights and forecast accuracy.
May 2025 monthly summary for HaiAu2501/EL4TF focused on delivering end-to-end forecasting, reproducibility improvements, and data quality checks that drive business insights and forecast accuracy.
March 2025 monthly summary for HaiAu2501/EL4TF: Focused on delivering a predictive modeling feature for stock price forecasting. Implemented a tree-based forecasting pipeline in a Jupyter notebook, starting with a decision tree regression using Open, High, Low, and Volume to predict Adj Close, and evolving to incorporate time-series features and a Random Forest Regressor with lag features and model tuning to improve accuracy. No critical bugs reported; stabilized baseline workflow and prepared results for decision support.
March 2025 monthly summary for HaiAu2501/EL4TF: Focused on delivering a predictive modeling feature for stock price forecasting. Implemented a tree-based forecasting pipeline in a Jupyter notebook, starting with a decision tree regression using Open, High, Low, and Volume to predict Adj Close, and evolving to incorporate time-series features and a Random Forest Regressor with lag features and model tuning to improve accuracy. No critical bugs reported; stabilized baseline workflow and prepared results for decision support.
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