Which machine learning technique is most commonly used by food delivery apps to predict what dishes a customer might order next based on their previous selections?

The food industry is rapidly evolving with artificial intelligence transforming how restaurants and food retailers understand consumer preferences. Machine learning algorithms now analyze vast amounts of data to predict food trends, optimize menu planning, and personalize customer experiences. Test your knowledge about how AI and machine learning are reshaping the culinary landscape and giving food businesses a competitive edge in understanding what customers will crave next.

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Collaborative filtering algorithms
Binary classification trees
Gaussian mixture models
Principal component analysis