引用#
[1] 吴军.数学之美[M].3版.北京: 人民邮电出版社,2020.
[2] 李航.统计学习方法[M].2版.北京: 清华大学出版社,2019.
[3]Scikit-learn: Machine Learning in Python, Pedregosa et al., JMLR 12, pp. 2825-2830, 2011.
[4] http://www.graphviz.org/download/
[5] https://scikit-learn.org/stable/modules/generated/sklearn.tree.DecisionTreeRegressor.html