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https://mp.weixin.qq.com/s/RLdwAuk7VM2wIEHu4jnzzw
ixxmu updated
3 years ago
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I tried the moc with xgboost model. But the problem is in the Predictor variable.
"Predictor$new" request a data frame as the "data" parameter.
But the xgboost model request a matrix type data. …
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## The problem
The tutorial code in Ch. 15 is returning errors that prevent readers from viewing the tuning results:
```
Error: Some elements of 'result' do not have class `tune_results`.
```
P…
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running `data.ens
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I'm trying to use obs_freq to speed up the process but I'm getting an error "obs_freq must be of same length as the number of rows in rankings" and indeed the number of rows is different, not sure why…
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https://github.com/mlr-org/mlr/blob/master/R/RLearner_surv_cforest.R
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When running a methodList
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### Expected Behaviour
By setting the baselearner to be "bbs", the "surv.mboost" shall be able to automatically process with the factor type variables and model the corresponding non-linear relations…
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Hi, I am using your pkg to plot `pltree` and `bttree` objects. Plackett-Luce and Bradley-Terry models applies `partykit` to create the trees. But the elements in their outputs are more nested than usu…
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I took the example listed in this blogpost and tried to replicate it using ```glmnet```: [https://www.alexpghayes.com/blog/implementing-the-super-learner-with-tidymodels/](url)
I wanted to use bin…