基于树模型的财务报销审批预测
刘春雨1,2,*(),施卓敏1(),于建军1()
Tree Model Based Prediction of Financial Reimbursement Approval
LIU Chunyu1,2,*(),SHI Zhuomin1(),YU Jianjun1()

图3. 变量重要度分布

Fig.3. Variable importance distribution