知识主题间先序关系挖掘
麻珂欣
1,
2
,魏笔凡
1,
2
,马杰
1,
2
,刘均
1,
2
,黄毅
3
,胡珉
3
,冯俊兰
3
Mining prerequisite relations among learning objects
Kexin MA
1,
2
,Bifan WEI
1,
2
,Jie MA
1,
2
,Jun LIU
1,
2
,Yi HUANG
3
,Min HU
3
,Junlan FENG
3
图1.
先序关系不对称性实例
.
