基于R2指标的高维多目标差分进化推荐式课程系统

郝秦霞

Course recommendation system based on R2 index and multi-objective differential evolution

HAO Qinxia

计算机应用 . 2020, (10): 2951 -2959 . DOI: 10.11772/j.issn.1001-9081.2020010086