A recommender system is an AI system that suggests content, products, services, or actions based on user preferences, behavior, context, or inferred interests. It is commonly used in search, media platforms, e-commerce, and educational or social applications.
Amazon Personalize: A list of items that Amazon Personalize predicts that a user interacts with. Depending on the Amazon Personalize recipe used, recommendations can be either a list of items or a ranking of a collection of items.