*Vertices 5
1 "中国粮油学报" 0.0 0.0 0.0 x_fact 4.366197 y_fact 8.802817
2 "粮食储藏" 0.0 0.0 0.0 x_fact 0.422535 y_fact 6.901408
3 "食品科学" 0.0 0.0 0.0 x_fact 12.183099 y_fact 39.295775
4 "中国油脂" 0.0 0.0 0.0 x_fact 6.690141 y_fact 25.352113
5 "食品与发酵工业" 0.0 0.0 0.0 x_fact 11.408451 y_fact 19.647887
*Matrix 
0.000000 0.000000 0.465928 0.452700 0.455417 
0.000000 0.000000 0.000000 0.000000 0.000000 
0.465928 0.000000 0.000000 0.229568 0.876425 
0.452700 0.000000 0.229568 0.000000 0.224885 
0.455417 0.000000 0.876425 0.224885 0.000000