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While code was working before, now I get an error when loading learner regr.lm
> learner_lm = lrn("regr.lm")
Error in sort(assert_subset(properties, mlr_reflections$learner_properties[[task_type]]))…
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It is not possible to build a stacked learner using mlr3 pipelines where the feature union uses a different task type than the final prediction. The following example is following the mlr3 book and st…
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The `mlr3` specification can be a bit cumbersome in output, for example:
```
> library("GenericML")
Loading required package: ggplot2
Loading required package: mlr3
Loading required package: …
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1. BenchmarkResult - Already exists from `mlr3`
1. BenchmarkScore - This is the data.table resulting from `BenchmarkResult$score`
1. BenchmarkAggr - This is the data.table resulting from `BenchmarkR…
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seems to depend on https://github.com/mlr-org/mlr3/issues/470 which is closed now
mb706 updated
3 months ago
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I was comparing the MLJ [table of models](https://alan-turing-institute.github.io/MLJ.jl/dev/list_of_supported_models/) with:
[MLR3](https://mlr3extralearners.mlr-org.com/articles/learners/list_learn…
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Currently mlr supports observation weights for a task. In situations when the observation weights could change in resampling training instances (time series) it would be beneficial to extend the Resam…
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Environment: RStudio
> library(mlr3)
> library(mlr3extralearners)
Attaching package: ‘mlr3extralearners’
The following objects are masked from ‘package:mlr3’:
lrn, lrns
> library…
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#271 solution currently needs to compare data to make sure clashing columns are not different. Once https://github.com/mlr-org/mlr3/issues/476 has an answer we can speed up this test.
mb706 updated
3 months ago