🎟️ EventChain: Smart Event Management & Prediction System EventChain is an intelligent event management and prediction system designed to streamline the entire lifecycle of event planning, promotion, and participation using machine learning and data analytics. It predicts user interest in events using logistic regression, optimizes ticket pricing through linear regression, and offers personalized event or property recommendations using clustering and KNN techniques. The system also integrates emotion detection from facial analysis to assess real-time user reactions and satisfaction. With backend database logging, SHAP-based explainability, and an interactive Streamlit dashboard, EventChain provides event organizers with actionable insights, dynamic pricing control, and tailored marketing strategies for improved audience engagement and profitability.