Đang chuẩn bị nút TẢI XUỐNG, xin hãy chờ
Tải xuống
The notion of centrality is used to identify “important” nodes in social networks. Importance of nodes is not well-defined, and many different notions exist in the literature. The challenge of defining centrality in meaningful ways when network edges can be positively or negatively weighted has not been adequately addressed in the literature. |