Which mathematical technique revolutionized Amazon's product recommendation system, reportedly increasing their sales by over 35% when first implemented?

Behind every successful retail analytics platform lies sophisticated mathematical models that transform raw sales data into actionable insights. Major companies invest millions in developing proprietary algorithms to gain competitive advantages in understanding consumer behavior. This poll tests your knowledge about the intersection of mathematics and retail analytics, where statistical models drive business decisions worth billions.

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Matrix Factorization and Collaborative Filtering
Markov Decision Processes
Bayesian Neural Networks
Random Forest Regression