10.3969/j.issn.1672-5913.2021.12.009
A Construction Method of Online Course Portrait Based on Feature Engineering
G642(高等教育)
This work is supported by the National Key Research and Development Program of ChinaGrant No.2020AAA0108803
2021-12-24(万方平台首次上网日期,不代表论文的发表时间)
共6页
45-50