<div style="line-height: 150%">Object root types design of</div> <div style="line-height: 150%">domain knowledge graph ontology</div> <div style="line-height: 150%"> </div>

WANG Ya-qiang1,2,ZANG Gen-lin1,2,WU Qing-rong1,2,ZHAN Chun-li1,2,XIE Xin-yang1,2

Computer Engineering & Science . 2019, (10): 1861 -1867 .