Hold-out set

Data deliberately kept out of training so it can test whether a model generalizes to examples it has not seen.

A hold-out set only works while it stays unseen, which is why evaluation data is licensed exclusively and confidentially.

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Book a free 30-minute consultation. Tell us what data you want to buy or license, and we'll tell you honestly whether we can help and what it involves.

  • We reply to every enquiry within two working days.
  • No upfront fees for sellers
  • We never hold your raw data