Which mathematical technique revolutionized Amazon's product recommendation system, leading to an estimated 35% increase in sales?

In today's data-driven retail landscape, mathematics plays a crucial role in transforming how businesses operate and make decisions. From inventory optimization algorithms to predictive analytics, mathematical models power modern retail digital transformation. This trivia question explores how a famous mathematical concept revolutionized a major retailer's recommendation system. Test your knowledge of where mathematics and retail innovation intersect!

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Matrix Factorization and Collaborative Filtering
Bayesian Networks
Markov Decision Processes
Neural Network Embeddings