*Vertices 5
1 "中国粮油学报" 0.0 0.0 0.0 x_fact 7.383420 y_fact 14.507772
2 "粮食储藏" 0.0 0.0 0.0 x_fact 3.238342 y_fact 15.414508
3 "郑州工程学院学报" 0.0 0.0 0.0 x_fact 6.347150 y_fact 9.455959
4 "食品科学" 0.0 0.0 0.0 x_fact 8.160622 y_fact 35.880829
5 "粮食与饲料工业" 0.0 0.0 0.0 x_fact 9.067358 y_fact 24.740933
*Matrix 
0.000000 0.000000 0.709153 0.474960 0.517460 
0.000000 0.000000 0.405423 0.000000 0.000000 
0.709153 0.405423 0.000000 0.532311 0.617469 
0.474960 0.000000 0.532311 0.000000 0.255883 
0.517460 0.000000 0.617469 0.255883 0.000000