Celebrity

In computer science, „Celebrity“ does not refer to a specific technical term, but it can be understood in the context of social network analysis and graph theory. A celebrity is defined as a person within a social network who is known by everyone but knows no one other than themselves. Formally, in a directed graph model representing relationships, a celebrity is a node (person) where all other nodes have a directed edge pointing to it, and it has no outgoing edges to any other nodes. This concept can be used in algorithms to identify influential individuals within a network, model social interactions, or analyze information flow. The term can also apply to applications in domains such as recommendation systems, social media analysis, and influence mapping.