
评价指标函数
F(x)是节点的度,F(x)U F(y)指有共同邻居节点的x、y节点的并集

研究的图形


求并集
deg_row = triu(deg_row) + triu(deg_row'); //求节点对的所有的集合
sim = sim./(deg_row.*spones(sim)-sim);

deg_row的值

举例弄懂
(deg_row.*spones(sim))
deg_row = triu(deg_row) + triu(deg_row'); //求节点对的所有的集合
sim = sim./(deg_row.*spones(sim)-sim);