Definition: A recommendation database, commonly referred to as recommendations_data, is a collection or repository for user-generated content in a social media platform. This data is used by analytics tools to provide users with relevant suggestions based on their actions in a specific context (e.g., browsing history, comments). The definition of "recommendations_data" is broad and varies widely depending on the platform. Some examples include: - Database of previous user interactions - Repository for user-generated content - Catalogue of user preferences - Collection of shared opinions or evaluations - Resource for recommendations or feedback Understanding this term in context can be crucial for understanding how social media platforms manage their data and use it to personalize content.