*Vertices 5
1 "灌溉排水学报" 0.0 0.0 0.0 x_fact 6.160458 y_fact 11.318052
2 "水利学报" 0.0 0.0 0.0 x_fact 3.868195 y_fact 22.636103
3 "中国农村水利水电" 0.0 0.0 0.0 x_fact 12.750716 y_fact 46.991404
4 "武汉大学学报工学版" 0.0 0.0 0.0 x_fact 2.292264 y_fact 6.017192
5 "节水灌溉" 0.0 0.0 0.0 x_fact 6.017192 y_fact 13.037249
*Matrix 
0.000000 0.526786 0.315239 0.270515 0.569873 
0.526786 0.000000 0.000000 0.545908 0.000000 
0.315239 0.000000 0.000000 0.000000 0.525911 
0.270515 0.545908 0.000000 0.000000 0.000000 
0.569873 0.000000 0.525911 0.000000 0.000000