我遇到以下错误:
makeParam(id = id, type = "numeric", learner.param = TRUE, lower = lower,
中的警告: NA用作学习者参数缺失的默认值。 ParamHelpers使用NA作为依赖参数的特殊值。
[Tune] Started tuning learner regr.xgboost for parameter set:
Type len Def Constr Req Tunable Trafo
max_depth integer - - 5 to 15 - TRUE -
lambda numeric - - 0.05 to 0.5 - TRUE -
eta numeric - - 0.01 to 0.5 - TRUE -
subsample numeric - - 0.5 to 1 - TRUE -
min_child_weight numeric - - 2 to 10 - TRUE -
colsample_bytree numeric - - 0.5 to 0.8 - TRUE -
With control class: TuneControlRandom
Imputation value: Inf