Open sebffischer opened 3 months ago
library(mlr3verse) #> Loading required package: mlr3 resample( tsk("mtcars"), lrn("regr.rpart", predict_sets = "train"), rsmp("holdout") )$score(msr("regr.mse"), predict_sets = "train") #> INFO [17:51:35.145] [mlr3] Applying learner 'regr.rpart' on task 'mtcars' (iter 1/1) #> Warning: Measure 'regr.mse' needs predict sets 'test', but learner 'regr.rpart' #> only predicted on sets 'train' #> task_id learner_id resampling_id iteration regr.mse #> <char> <char> <char> <int> <num> #> 1: mtcars regr.rpart holdout 1 NaN #> Hidden columns: task, learner, resampling, prediction
Created on 2024-03-19 with reprex v2.0.2
Created on 2024-03-19 with reprex v2.0.2