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

   End-to-end credit card fraud detection system (CRISP-DM) comparing 14 ML models with a Streamlit real-time scoring dashboard

   Jupyter Notebook 1

2. product-recommendation-ecommerce product-recommendation-ecommerce Public

   Two-stage e-commerce recommender system (ALS retrieval + SASRec re-ranking) with Optuna tuning, evaluated on RetailRocket and Amazon Video Games datasets

   Jupyter Notebook 1

3. vietnamese-toxic-comment-classification vietnamese-toxic-comment-classification Public

   Vietnamese toxic comment classification comparing TF-IDF, Word2Vec, and FastText with Logistic Regression, SVM, and Naive Bayes

   Jupyter Notebook 1

4. VQA-Cnn-Lstm-Attention VQA-Cnn-Lstm-Attention Public

   Visual Question Answering system combining ResNet50 (CNN) and LSTM with attention mechanism to answer questions about human activities and emotions in images

   Jupyter Notebook 1