我是tidymodel包的新手。我试图了解如何微调许多模型,我找到了一个示例。我在运行它,然后在这个步骤,
grid_ctrl <-
control_grid(
save_pred = TRUE,
parallel_over = "everything",
save_workflow = TRUE
)
grid_results <-
all_workflows %>%
workflow_map(
seed = 1503,
resamples = concrete_folds,
grid = 25,
control = grid_ctrl
)代码继续运行,在运行一个半小时后,我终于得到了以下消息的结果:
x The workflow requires packages that are not installed: 'ranger'. Skipping this workflow.
! Fold01, Repeat1: internal: A correlation computation is required, but `esti...
! Fold01, Repeat1: internal: A correlation computation is required, but `esti...
! Fold02, Repeat1: internal: A correlation computation is required, but `esti...
! Fold02, Repeat1: internal: A correlation computation is required, but `esti...
! Fold03, Repeat1: internal: A correlation computation is required, but `esti...
! Fold03, Repeat1: internal: A correlation computation is required, but `esti...
! Fold04, Repeat1: internal: A correlation computation is required, but `esti...
! Fold04, Repeat1: internal: A correlation computation is required, but `esti...
! Fold05, Repeat1: internal: A correlation computation is required, but `esti...
! Fold05, Repeat1: internal: A correlation computation is required, but `esti...
! Fold06, Repeat1: internal: A correlation computation is required, but `esti...
! Fold06, Repeat1: internal: A correlation computation is required, but `esti...
! Fold07, Repeat1: internal: A correlation computation is required, but `esti...
! Fold07, Repeat1: internal: A correlation computation is required, but `esti...跑这么长时间是很正常的吗?我知道有12种模型用于调优和评估,但我不认为这需要很长时间。
https://stackoverflow.com/questions/68018620
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