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8. 调优前后F1值对比图

Fig.8. Comparison chart of F1-score