I've just published a practical series about building a music recommendation system using ML.NET and ASP.NET Core. The goal wasn't just to train a recommendation model, but to explain the complete workflow, from understanding how recommendation systems work to evaluating whether the model is actually good enough to be used in a real application. The series covers: ๐ŸŽธ How recommendation systems work ๐Ÿ“Š How to evaluate a recommendation model ๐Ÿค– Training a rock music recommender with ML.NET ...