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Not sure where I could ask this. Are there tutorials / resources for tuning `lightGBM` using grid search or any other methods in R? I want to tune the hyper parameters in LightGBM using the original p…
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When I try to run:
`inter_item % correlate() %>% select(-rowname) %>% colMeans(na.rm = TRUE)`
I am receiving an error on R studio that reads:
**Correlation computed with
• Method: 'pearson'
• M…
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I have some feedback about the column superscripts / abbreviations. I feel like it actually adds more burden onto the programmer when working interactively.
Say you are exploring the flights data f…
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copied from https://community.rstudio.com/t/averaging-metrics-on-different-size-samples-is-wrong/159199
When ranking the models with tune package, the metrics are averaged over the samples assuming…
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Thanks for the great work on this package.
Question: `vetiver_models()` expects a model object as a parameter. In our organization we have a large number of legacy models trained in SAS. Suppose w…
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Similar to https://github.com/dmlc/xgboost/issues/9640
I am repeatedly stumbling over the result of `predict()` with a multiclass model in R. It returns a vector of length $n \times m$, where $n$ i…
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_R latest, tidymodels latest, lightGbm latest_
This message...
`[LightGBM] [Warning] No further splits with positive gain, best gain: -inf
`
... is occupying the whole screen, while training, …
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Hello folks,
[This relates to a question that I posted on StackOverflow](https://stackoverflow.com/questions/63008228/tidymodels-tune-grid-cant-subset-columns-that-dont-exist-when-not-using-for). J…
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Newly added source uses the native R pipe:
https://github.com/tidymodels/probably/blob/45fe2548b8ca835dcab6a231d0c63d204f83357e/R/conformal_infer.R#L284
Which is incompatible with the listed R v…
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pins is a tricky install for some folks with locked-down laptops, and modeldatatoo needs it for the `data_taxi()` backend.
There may be ways to get around that in modeldatatoo, but also maybe anot…