Questions marquées «gpu»

Comment projeter un nouveau vecteur sur l'espace PCA?

Après avoir effectué l'analyse des composants principaux (PCA), je souhaite projeter un nouveau vecteur sur l'espace PCA (c'est-à-dire trouver ses coordonnées dans le système de coordonnées PCA). J'ai calculé PCA en langage R en utilisant prcomp. Maintenant, je devrais pouvoir multiplier mon...

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