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1. credit-card-fraud-detection credit-card-fraud-detection Public

   Fraud detection on imbalanced transactions (0.172% fraud) - SVM-RBF: 95.87% precision, 97.3% ROC-AUC.

   Jupyter Notebook

2. hospital-cms-dashboard hospital-cms-dashboard Public

   Predictive modeling + dashboard on federal CMS data - Random Forest models hospital excess readmissions.

   Jupyter Notebook

3. soccer-postgresql-analytics soccer-postgresql-analytics Public

   PostgreSQL database + analytical queries on Premier League data, with index-based query optimization.

   Jupyter Notebook

4. thyroid-cancer-prediction thyroid-cancer-prediction Public

   Statistical + ML thyroid malignancy prediction on 212K patients (LogReg vs RF vs XGBoost).

   Python

5. umdearborn-rag-chatbot umdearborn-rag-chatbot Public

   Full-stack RAG chatbot: Selenium → ChromaDB → Groq Llama3 → FastAPI. 3,557-page KB, 88.9% RAGAS.

   Python