Which mathematical technique forms the foundation of most modern retail personalization algorithms?

Personalization algorithms are transforming retail by delivering tailored shopping experiences to customers. Behind these systems are sophisticated mathematical models that analyze consumer behavior and predict preferences. Test your knowledge about the mathematical foundations that power today's retail personalization engines!

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Collaborative filtering using matrix factorization
Fourier transform analysis of purchase patterns
Differential calculus for price optimization
Euclidean geometry for store layout mapping