
Developed three data analytics features for the HUFS-DAT/2024-2_Seminar repository, focusing on customer insights, anomaly detection, and marketing research. Delivered a K-Means clustering analysis with elbow-based selection and visualizations to support customer segmentation decisions. Built a Coffee Consumption Analysis Notebook to examine consumption patterns by age, gender, and income, providing actionable insights for product positioning. Implemented a leak type classification model using LightGBM, including data preprocessing, model training, and performance reporting to enhance anomaly detection. Leveraged Python, scikit-learn, and Jupyter Notebook throughout, emphasizing robust data preprocessing, exploratory data analysis, and clear visualization to support data-driven decision-making.
November 2024: Delivered three data analytics features in HUFS-DAT/2024-2_Seminar to strengthen customer insights, anomaly detection, and marketing research. Implemented K-Means Clustering Analysis and Evaluation (elbow-based selection, visualizations, evaluation framework) enabling broader clustering comparisons and better customer segmentation decisions. Launched Coffee Consumption Analysis Notebook to explore consumption patterns across age, gender, and income for product positioning and market research. Added Leak Type Classification with LightGBM, including preprocessing, model training, and performance reporting to improve anomaly detection and troubleshooting. No major bugs fixed this month. Technologies demonstrated: Python data science stack (scikit-learn, LightGBM), notebook-based analytics, data preprocessing and visualization. Commit references: 0fad0c41a0a22769f8a19e2e98c4a1f676a1baba; aa33fed5b7fcdd4938dcefb6919779415013babe; 5e1944f06fac419337b408ae2108555050d7b394.
November 2024: Delivered three data analytics features in HUFS-DAT/2024-2_Seminar to strengthen customer insights, anomaly detection, and marketing research. Implemented K-Means Clustering Analysis and Evaluation (elbow-based selection, visualizations, evaluation framework) enabling broader clustering comparisons and better customer segmentation decisions. Launched Coffee Consumption Analysis Notebook to explore consumption patterns across age, gender, and income for product positioning and market research. Added Leak Type Classification with LightGBM, including preprocessing, model training, and performance reporting to improve anomaly detection and troubleshooting. No major bugs fixed this month. Technologies demonstrated: Python data science stack (scikit-learn, LightGBM), notebook-based analytics, data preprocessing and visualization. Commit references: 0fad0c41a0a22769f8a19e2e98c4a1f676a1baba; aa33fed5b7fcdd4938dcefb6919779415013babe; 5e1944f06fac419337b408ae2108555050d7b394.

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