Auto Model one hot encoding

New Altair Community Member

Jun 10, 2022

Updated Nov 5, 2024 by Jocelyn

Hello, I am using automodel in rapid miner studio. The problem I have is that I have a categorical variable, therefore one hot encoding is needed. However, the number of categories is more than 50 , what can I do so the algorithm takes it into consideration and does not ignore it

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MartinLiebig

Altair Employee

Jun 10, 2022

Hi,

you can use the operator Replace Rare to replace Rare values with OTHER.

BR,
Martin

MartinLiebig

Altair Employee

Jun 10, 2022

Oh, alternatively you can use Target Encoding of course.

Chemical_eng

New Altair Community Member

Jun 13, 2022

Hi , thanks, I was using auto model in studio , I guess for this I need to export it into a process, where in the process I would need to add this ? thanks

MartinLiebig

Altair Employee

Jun 13, 2022

Hi,

yes, or just do it up front with a small prep process. Please shoot me or Vlad an e-mail if you want to do this together with us.

BR,

Martin

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Auto Model one hot encoding

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