*Vertices 5
1 "轧钢" 0.0 0.0 0.0 x_fact 4.123711 y_fact 14.432990
2 "钢铁" 0.0 0.0 0.0 x_fact 3.092784 y_fact 18.041237
3 "机械工程学报" 0.0 0.0 0.0 x_fact 2.577320 y_fact 39.690722
4 "重型机械" 0.0 0.0 0.0 x_fact 5.412371 y_fact 10.051546
5 "控制理论与应用" 0.0 0.0 0.0 x_fact 0.000000 y_fact 17.783505
*Matrix 
0.000000 0.431964 0.000000 0.293517 0.000000 
0.431964 0.000000 0.000000 0.243216 0.000000 
0.000000 0.000000 0.000000 0.364710 0.000000 
0.293517 0.243216 0.364710 0.000000 0.285714 
0.000000 0.000000 0.000000 0.285714 0.000000