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A complete machine-learning system that predicts AI assistant user satisfaction using behavioral signals such as device, usage category, time features, session metrics, and model metadata. Includes full ML pipeline, SHAP explainability, evaluation suite, and an interactive Streamlit analytics dashboard.
A Python-based NLP project that classifies airline tweets as positive, neutral, or negative with ~80% accuracy using Logistic Regression. Features text preprocessing with NLTK and TF-IDF, and visualizations with Matplotlib/Seaborn. Built to analyze user feedback, with applications in UX analytics and social impact.