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1 "中国医疗器械杂志" 0.0 0.0 0.0 x_fact 2.277904 y_fact 7.061503
2 "医疗卫生装备" 0.0 0.0 0.0 x_fact 13.895216 y_fact 31.435080
3 "医疗设备信息" 0.0 0.0 0.0 x_fact 7.744875 y_fact 61.503417
*Matrix 
0.000000 0.637685 0.246218 
0.637685 0.000000 0.429941 
0.246218 0.429941 0.000000