利用游戏log-file预测学生推理能力和数学成绩——机器学习的应用
孙鑫, 黎坚, 符植煜

Using game log-file to predict students' reasoning ability and mathematical achievement: An application of machine learning
SUN Xin, LI Jian, FU Zhiyu
图3 数学成绩预测模型中平均重要性排列前十位的特征