%0 Journal Article
%T Entropy of Knowledge and Rough Set Based on General Binary Relation<br>基于一般二元关系的知识粗糙熵与粗集粗糙熵
%A HUANG Bing
%A ZHOU Xian-zhong
%A SHI Ying-chun
%A <br>黄兵
%A 周献中
%A 史迎春
%J 系统工程理论与实践
%D 2004
%I 
%X In this paper, the roughness of knowledge and rough set is denoted by their rough entropy with respect to general binary relation, which provides theory basis for knowledge acquisition in information systems based on general binary relation.
%K equivalence relation
%K binary relation
%K rough entropy<br>等价关系
%K 二元关系
%K 粗糙熵
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=01BA20E8BA813E1908F3698710BBFEFEE816345F465FEBA5&cid=962324E222C1AC1D&jid=1D057D9E7CAD6BEE9FA97306E08E48D3&aid=55B6A3382974D99E&yid=D0E58B75BFD8E51C&vid=B91E8C6D6FE990DB&iid=CA4FD0336C81A37A&sid=39EEF47180459690&eid=6700D0D256586E73&journal_id=1000-6788&journal_name=系统工程理论与实践&referenced_num=22&reference_num=11