# What's mean of tuning the parameters in the dev set

**URL:** <https://community.deeplearning.ai/t/whats-mean-of-tuning-the-parameters-in-the-dev-set/131590>\
**Category:** Structuring Machine Learning Projects\
**Tags:** coursera-platform\
**Created:** [May 26, 2022, 8:11am UTC](https://community.deeplearning.ai/t/whats-mean-of-tuning-the-parameters-in-the-dev-set/131590 "2022-05-26T08:11:02Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![alvaroramajo](https://sea1.discourse-cdn.com/dlai/user_avatar/community.deeplearning.ai/alvaroramajo/32/17572_2.png) [@alvaroramajo](https://community.deeplearning.ai/u/alvaroramajo)\
**Post date:** [May 26, 2022, 9:03am UTC](https://community.deeplearning.ai/t/whats-mean-of-tuning-the-parameters-in-the-dev-set/131590/3 "2022-05-26T09:03:56Z")

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Hi, @1004271927!

This is a duplicate of [this post](https://community.deeplearning.ai/t/about-dev-set-and-test-set/131592). Check it out for solutions.

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_[View the full topic](https://community.deeplearning.ai/t/whats-mean-of-tuning-the-parameters-in-the-dev-set/131590)._