validation data
as defined in Proposal for a REGULATION OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL LAYING…, Article 3, point (30) (Definitions)
data used for providing an evaluation of the trained AI system and for tuning its non-learnable parameters and its learning process, among other things, in order to prevent overfitting; whereas the validation dataset can be a separate dataset or part of the training dataset, either as a fixed or variable split
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Also defined in
- AI Act 32024R1689, Article 3, point (30)
data used for providing an evaluation of the trained AI system and for tuning its non-learnable parameters and its learning process in order, inter alia, to prevent underfitting or overfitting - Regulation (EU) No 910/2014 of the European Parliament and of the Council of 23 July 2014 on electronic identification… 32014R0910, Article 3, point (40)
data that is used to validate an electronic signature or an electronic seal