Valeur manquante


Révision datée du 3 avril 2021 à 10:07 par Arielle H (discussion | contributions) (Arielle H a déplacé la page Missing value vers Valeur manquante)

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Missing value


The value for an attribute is not known or does not exist. There are several possible reasons for a value to be missing, such as: it was not measured; there was an instrument malfunction; the attribute does not apply, or the attribute's value cannot be known. Some algorithms have problems dealing with missing values.


Source : Journal of Machine Learning