← 返回数学题库
4425机器学习中等数值题short

Monthly Refit Count With Quarterly Test Blocks 10

题目

A walk-forward process uses 24 months of initial training and then evaluates 3-month test blocks, advancing the whole scheme by 1 month each time through a total history of 39 months. How many model refits are performed?

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