Map of the AI Act
Validation data
The map shows what hangs off this object: who carries the duty, what it calls for, what it is evidenced by and what it rests on. Click an object and it becomes the new centre.
On a small screen the map reads as a path rather than as a network.
definition
Validation data
Data with which you evaluate and tune the trained system, including its non-learnable parameters, to prevent underfitting and overfitting. Meant for tuning, not for producing the final score.
based on
- Article 3 on EUR-Lexguidance
Read the map atin force now2 Feb 20252 Aug 202527 Jul 20262 Aug 20262 Dec 20262 Aug 20272 Dec 20272 Aug 2028
Read at 2 Aug 2027. What did not yet apply on that date is not shown here. GPAI models already on the market before 2 August 2025 must comply.