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Prepare for release:
* [x] `git pull`
* [x] Check [current CRAN check results](https://cran.rstudio.org/web/checks/check_results_bbotk.html)
* [x] [Polish NEWS](https://style.tidyverse.org/news.html#…
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I reran code from a now accepted [paper](https://psyarxiv.com/7asgz/) of mine on cost-sensitive ML for psychologists with mlr3 in which we used classweights in combination with "classif.log_reg". Rece…
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I implemented two Optimizers for threshold tuning: `OptimizerNloptr` and `OptimizerGenSA`.
You can find them **[here](https://github.com/mlr-org/mlr3pipelines/blob/91273aa34e53564db5e0b0c3aafda114960…
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My goal is to compare predictive performance of individual models (say ranger, kknn and log_reg) with `classif.average` of all models.
I have created following graph with individual learners and cl…
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Here is code where I would have expected the aggregate results at the end for two identical benchmarks to be identical, but they are not. Since I am only an intermediate level coder in R, perhaps ther…
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... and puts it as some weird output under a chunk in the default settings.
R Console has incomplete output:
![image](https://user-images.githubusercontent.com/1888623/104433784-c68e6280-558a-11eb…
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Below a list of proposed callbacks. Some `_end`, `_begin` might be superfluous.
- `on_optimization_begin`: Additional setup, ....
- `on_optimization_end`: Adapt archive before finishing
-…
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sumny updated
2 weeks ago
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### Expected Behaviour
Benchmarking to complete for a competing risks model
### Actual Behaviour
`Error in dimnames(x) Loading required package: mlr3
library(mlr3extralearners)
#>
#> Attachi…
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After I have upgraded the 'bbotk' to version 0.8.0.9000 and the 'mlr3fselect' to version 0.12.0.9000, the error will occur when i run the example codes.
`library("mlr3verse")
library('mlr3fselect…