Which mathematical concept revolutionized e-commerce by enabling product recommendation systems like those used by Amazon and Netflix?

In today's data-driven retail landscape, mathematical models have transformed how companies understand consumer behavior. From predictive analytics to pattern recognition algorithms, mathematics has become the backbone of modern retail strategy. This poll tests your knowledge about a revolutionary mathematical approach that changed how retailers analyze and predict purchasing decisions.

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Collaborative Filtering Matrix Factorization
Euclidean Distance Clustering
Bayesian Probability Networks
Markov Chain Monte Carlo Simulation