Which mathematical concept forms the foundation of Amazon's recommendation algorithm that generates 35% of their total sales?

Modern retail giants leverage sophisticated mathematical algorithms to optimize every aspect of their business. From inventory management to personalized recommendations, these mathematical models drive decision-making worth billions of dollars. This poll tests your knowledge about a groundbreaking mathematical approach that transformed how retailers understand consumer behavior and personalize shopping experiences.

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Matrix Factorization and Collaborative Filtering
Bayesian Networks and Decision Trees
Convolutional Neural Networks
Markov Chain Monte Carlo Simulations