Which AI technique is MOST commonly used by major food delivery platforms to create personalized menu recommendations based on a customer's past ordering behavior?

Online grocery shopping and meal kit delivery services have revolutionized how we discover new foods and ingredients. But how well do you understand the sophisticated algorithms that power personalized food recommendations? Test your knowledge about the technology that suggests recipes based on your past purchases, dietary preferences, and seasonal trends. Are you a casual grocery shopper or a food retail tech expert?

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Collaborative filtering that identifies patterns in customer preferences across similar users
Sentiment analysis of customer reviews to determine emotional responses to different cuisines
Image recognition algorithms that analyze photos of previously ordered meals
Biometric data collection to determine physiological responses to different ingredients