Business analytics project that moves beyond churn prediction to optimize customer retention decisions using cost-sensitive models, threshold optimization, and profit-based intervention strategies.

Decision analytics case studies applying statistical reasoning and regression analysis to managerial decision-making contexts.

Reproducible computational platform for NC-ES-MADM II: entropy–reliability integrated weighting, supervised calibration, robustness diagnostics, and manuscript figure generation.

Automated Check-in system designed and built for tour operators (demo version)