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下面是代碼來創建使用Python 2.7與調用返回betweenness_centrality在networkx一個非常簡單的圖形:與betweenness_centrality意外的結果
import networkx as nx
G = nx.Graph()
G.add_nodes_from([1,3])
G.add_edge(1,2)
G.add_edge(2,3)
G.add_edge(1,3)
G[1][2]['weight']=4400
G[2][3]['weight']=4100
G[1][3]['weight']=1500
print nx.betweenness_centrality(G,weight='weight')
我期望看到本質權重分配,但權重都爲零:
{1:0.0,2:0.0,3:0.0}
我清楚簡單的東西,並不能看到它是什麼從在線文檔。謝謝。