*Vertices 5
1 "生物工程学报" 0.0 0.0 0.0 x_fact 2.782324 y_fact 7.201309
2 "生物化学与生物物理进展" 0.0 0.0 0.0 x_fact 3.846154 y_fact 9.165303
3 "生物技术通讯" 0.0 0.0 0.0 x_fact 0.163666 y_fact 0.981997
4 "世界华人消化杂志" 0.0 0.0 0.0 x_fact 0.245499 y_fact 50.327332
5 "食品科学" 0.0 0.0 0.0 x_fact 0.572831 y_fact 32.324059
*Matrix 
0.000000 0.312979 0.397353 0.000000 0.212933 
0.312979 0.000000 0.220504 0.000000 0.000000 
0.397353 0.220504 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000 0.000000 
0.212933 0.000000 0.000000 0.000000 0.000000