# K-fold CV for historical data environment

**URL:** <https://discuss.ray.io/t/k-fold-cv-for-historical-data-environment/11644>\
**Category:** Configure Algorithm, Training, Evaluation, Scaling\
**Created:** [August 2, 2023, 11:15am UTC](https://discuss.ray.io/t/k-fold-cv-for-historical-data-environment/11644 "2023-08-02T11:15:53Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![a28091](https://sea2.discourse-cdn.com/flex020/user_avatar/discuss.ray.io/a28091/32/5388_2.png) [@a28091](https://discuss.ray.io/u/a28091)\
**Post date:** [August 2, 2023, 11:15am UTC](https://discuss.ray.io/t/k-fold-cv-for-historical-data-environment/11644/1 "2023-08-02T11:15:53Z")

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Hi! I have env based on historical data and I would like to use  
k-fold cv to validate hyper parameter search trials.  
Can anybody to advise me the best way of implementing this with ray?