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What is held-out set?

A held-out set is a portion of data deliberately excluded from training so it can test the model fairly.

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held-out set in AI data

Buyers often require a held-out sample before paying for a full dataset.

Type: evaluation asset. Also written: hold-out set, holdout set.

Where held-out set applies on this site

Quick answers

What is held-out set?
A held-out set is a portion of data deliberately excluded from training so it can test the model fairly.
Why does held-out set matter in AI data?
Buyers often require a held-out sample before paying for a full dataset.