实现规则+模型融合的完整决策引擎

solve()

id   dti  prob     decision
228994 51.65  0.45  reject_rule
476826 50.47  0.58  reject_rule
592395 45.21  0.48  reject_rule
385641 43.58  0.48  reject_rule
 94321 51.59  0.44  reject_rule
393463 10.76  0.44      approve
647205 14.50  0.52 reject_model
751534 16.95  0.40      approve
249625 16.61  0.45      approve
632024 19.85  0.52 reject_model