Is there a way to create a custom cvpartition?

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Christian 2021년 6월 14일
댓글: Christian 2021년 10월 13일
I'd like you use crossvalidation in a model with a custom set of training/test sample vectors.
To use some of the built-in functionalities of Matlab I'd like to pass the input via the CVPartition Name/Value input parameter. Is there a way to define a custom set of train/test indices using cvpartition?

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Shraddha Jain
Shraddha Jain 2021년 6월 25일
Hi Christian,
As of now, the functionality to use custom indices in the cvpartition object is not available in the Statistics and Machine Learning toolbox. It might be considered in a future release.
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Christian 2021년 10월 13일
I had the same thoughts on this. However, I stopped trying to alter the code in cvpartition after a few attempts and ended up in writing a complete custom approach for crossvalidation procedures. In addition to custom indices you're also more flexible with the used metrics and and and...

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