Which mathematical concept forms the foundation of collaborative filtering algorithms commonly used in retail personalization systems?

In the world of retail, personalization algorithms rely heavily on mathematical principles to create targeted customer experiences. Behind these sophisticated recommendation systems lie complex mathematical models that transform shopping behavior into predictive insights. This poll tests your knowledge about how mathematics powers modern retail personalization strategies that drive the shopping experiences you encounter every day.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Matrix factorization and singular value decomposition
Fourier transforms and wave equations
Differential calculus and integration
Boolean algebra and propositional logic