%0 Journal Article
%T Knowledge structures in a knowledge base
%A Li, Zhaowen
%A Li, Qingguo
%A Zhang, Rongrong
%A Xie, Ningxin
%J Expert Systems
%V 33
%N 6
%P 581-591
%@ 0266-4720
%D 2016-12-01
%I Wiley Subscription Services, Inc., A Wiley Company
%~ DeepDyve