一种基于集成学习的试题多知识点标注方法
郭崇慧, 吕征达
A Multi Knowledge Points Labeling Method for Test Questions Based on Ensemble Learning
GUO Chong-hui, LV Zheng-da
运筹与管理 . 2020, (2): 129 -143 .  DOI: 10.12005/orms.2020.0043