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1. retail-operations-rag retail-operations-rag Public

   RAG et text-to-SQL sur des operations retail fictives : recherche de procedures (FAISS + Llama 3.2) et assistant SQL avec garde-fous, evalues et documentes.

   Jupyter Notebook

2. steam-reviews-finetuning-topics steam-reviews-finetuning-topics Public

   End-to-end NLP on 434,891 Steam reviews: EDA, preprocessing, DistilBERT baseline & fine-tuning, BERTopic topic modelling, and LLM aspect-based sentiment (Gemini).

   Jupyter Notebook

3. customer-analytics-retail customer-analytics-retail Public

   End-to-end customer analytics on 1M retail transactions: SQL relational modelling, RFM segmentation, Kaplan-Meier and Cox survival analysis, leakage-safe repurchase prediction, and a Power BI dashb…

   Jupyter Notebook

4. METABRIC-Breast-Cancer-Survival-Analysis-Machine-Learning METABRIC-Breast-Cancer-Survival-Analysis-Machine-Learning Public

   An end-to-end data science and biostatistics pipeline on the METABRIC dataset. Features exploratory data analysis, stratified Kaplan-Meier curves, multivariate Cox models, and 5-year survival predi…

   Jupyter Notebook 1

5. hospital-readmission-diabetes hospital-readmission-diabetes Public

   Random Forest model predicting 30-day hospital readmission risk in diabetic patients, built on 3 clinically interpretable composite dimensions (UCI Diabetes 130-US Hospitals), with a Streamlit clin…

   Jupyter Notebook