Data Visualizationhard
0:00.0

In a network graph visualization, the 'Closeness Centrality' C(v)C(v) of a node is defined as N1uvd(v,u)\frac{N-1}{\sum_{u \neq v} d(v, u)}. For a path graph with 5 nodes (v1v2v3v4v5v_1-v_2-v_3-v_4-v_5), what is the closeness centrality of the central node v3v_3?