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Hi,
I'm trying to replicate [this ](https://github.com/mlr-org/mlr3mbo/issues/84) and the codes didn't work at `xgboost_at_bo$train(task, row_ids = train_indxs)` with the error message: `Error in…
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I have a data table something like:
```
x1,x2,x3,y1,y2
1,1,1,2.0,1.0
2,2,2,3.0,2.0
3,3,3,4.0,3.0
```
And wanted to update the surrogate to optimize y1, y2:
```
domain = ps(x1 = p_int(lower = …
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Hi mlr3 team,
After I gave upgraded all my mlr3 packages, I started getting error after calling benchmark function on my desing. That's didn't happened before.
Here is the log after I start benc…
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Hi there, I have been having an error using mlr3 for survival analysis. I used the same code to successfully run survival analyses several months ago. May it be related to package updates? I tested wi…
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Hello,
I'm having trouble with the trafo function for`SMOTE {smotefamily}`'s `K` parameter. In particular, when the number of nearest neighbours `K` is greater than or equal to the sample size, an …
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The example in the README.md uses GenSA but fails with the very new version that will probably end up on CRAN soon:
```r
> library("bbotk")
Loading required package: paradox
> fun = function(xs) {…
mb706 updated
8 months ago
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I have a saved h5ad that I want to convert to use in Seurat. However, its not easy nor does it actually work.
The code fails at this line, opening what it created above it:
object
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See the bottom of the regex
``` r
library(mlr3verse)
#> Loading required package: mlr3
task = tsk("mtcars")
resampling = rsmp("cv")
learner_auto = auto_tuner(
tnr("random_search", batch_siz…
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Hi,
I was following the example presented on [Neural Networks for Survival Analysis in R](https://towardsdatascience.com/neural-networks-for-survival-analysis-in-r-1e0421584ab) article, but I enco…
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From proba_benchmark created by [jemus42](https://github.com/jemus42): RaphaelS1/proba_benchmark#61
This can be an issue with learners such as SSVM and ranger for example, but not RFSRC with coarse…