4217机器学习简单数值题short
Normalized MDI Share 2
题目
A model has baseline validation AUC 0.62. After permuting three features separately, AUC becomes 0.57 for value_signal, 0.60 for momentum, and 0.61 for zip_code. What permutation-importance drops do these imply, and which feature ranks first?
解题计时
0:00
提交作答时记录，用于后续平均用时统计。
你的答案
drop_value_signal
drop_momentum
drop_zip_code
ranked_first_feature