Which mathematical technique is primarily used by leading retailers for product recommendation engines?

Advanced mathematics plays a crucial role in modern retail technology. From predictive analytics to inventory optimization, mathematical models help retailers make data-driven decisions. This poll tests your knowledge about how specific mathematical concepts are applied in cutting-edge retail technology solutions.

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Markov Chain Monte Carlo simulations
Collaborative filtering with matrix factorization
Differential equations for inventory flow
Euclidean geometry for store layout optimization