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Hi, I tried to update the following package on kaggle with the command:
devtools :: update_packages ("mlr3verse", upgrade = "always", dependencies = TRUE)
Unfortunately it doesn't work. Can you …
GeoEv updated
2 years ago
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When tuning LASSO, I didn't find a way to specify the grid with logarithmic spacing, even though it seems natural to me. The default is equal spacing.
```
library(DoubleML)
library(mlr3)
librar…
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Hello
I am trying to speed up the prediction of a random forest model and a SpatRaster using this package. However, I keep getting the same error message when creating the "backend" using the "Data…
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Retrieving error with ``ParamDbl``, ``ParamInt``, ... and so an empty ``ParamSet`` if ``ParamHelpers`` is loaded in the session :
````
library("mlr3tuning")
# ok
tune_ps = ParamSet$new(list(
…
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When I add additional learners, very often I get following error:
```
Error in gunion(x) :
Assertion on 'ids of pipe operators' failed: Must have unique names, but element 7 is duplicated.
```
…
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the TuningInstance itself seems pretty good IMHO.
it encodes nicely the "problem" the tuner has to solve, and defines it objective function.
what i dislike a bit (?) / wonder about is the resamp…
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Hi,
is it possibile to use the package for general optimization problems? Is the package a wrapper or an ad-hoc suite for mlr3?
Thanks
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i know we discussed this several times. but i suspect at some point this becomes super confusing to the user how to configure this
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`ObjectiveRFunDt` with trafo and deps fails to evaluate a batch larger than `1` ;
```
library(bbotk) # bbotk_0.3.2.9000
library(paradox) # paradox_0.7.1
library(data.table)
domain = ParamSe…
sumny updated
3 years ago
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Hi,
I want to import ratios data for large number of tickers (say 900 of them):
```
tickers