 Region connection calculus

Region Connection Calculus (RCC) is a formal system used in spatial reasoning and knowledge representation. It was developed in the context of qualitative spatial reasoning, which deals with understanding and reasoning about spatial relationships without relying on precise numerical coordinates or metrics. ### Key Concepts of RCC: 1. **Regions:** The fundamental units of RCC are regions, which can represent any spatial object or area in a given context, such as geographical areas, rooms in a building, etc.