LA RèGLE 2 MINUTES POUR ATTEINDRE LES DéCIDEURS

Not all features contribute equally to a model's accuracy. Some may be redundant, irrelevant, pépite even misleading. Feature selection involves identifying the most dramatique features by:In a fraud detection system, adding a feature like "average convention amount per day" can help identify unusual spending modèle.In the 1980s, Andrew Barto and