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[R-package] allow use of categorical_features in Dataset when raw data does not have column names (fixes #4374) #5184

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merged 5 commits into from
Apr 30, 2022
Merged

[R-package] allow use of categorical_features in Dataset when raw data does not have column names (fixes #4374) #5184

merged 5 commits into from
Apr 30, 2022

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jmoralez
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Closes #4374.

@jmoralez jmoralez added the fix label Apr 27, 2022
jameslamb
jameslamb requested changes Apr 28, 2022
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Thanks for this! Please see my first round of suggestions.

R-package/R/lgb.Dataset.R Outdated Show resolved Hide resolved
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@jmoralez jmoralez changed the title [R-package] check for number of columns if data is matrix for maximum categorical index [R-package] check for number of columns if data is not file for maximum categorical index (fixes #4374) Apr 28, 2022
@jameslamb jameslamb self-requested a review April 28, 2022 15:29
@jameslamb jameslamb changed the title [R-package] check for number of columns if data is not file for maximum categorical index (fixes #4374) [R-package] allow use of categorical_features in Dataset when raw data does not have column names (fixes #4374) Apr 28, 2022
jameslamb
jameslamb approved these changes Apr 28, 2022
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changes look great, thank you so much for fixing this!

I just proposed a change to the PR title as well, to make it a bit clearer in the release notes what the benefit of this change is. Feel free to change it back if you disagree.

@StrikerRUS StrikerRUS merged commit 8359da6 into microsoft:master Apr 30, 2022
@jmoralez jmoralez deleted the ds-categ-nonames branch April 30, 2022 19:01
@jameslamb jameslamb mentioned this pull request Oct 7, 2022
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This pull request has been automatically locked since there has not been any recent activity since it was closed. To start a new related discussion, open a new issue at https://github.com/microsoft/LightGBM/issues including a reference to this.

@github-actions github-actions bot locked as resolved and limited conversation to collaborators Aug 23, 2023
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@jameslamb jameslamb jameslamb approved these changes

@Laurae2 Laurae2 Awaiting requested review from Laurae2

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