Which mathematical technique revolutionized retail analytics by enabling Amazon to create its famous 'customers who bought this also bought' recommendation system?

In the world of retail, mathematical models and algorithms have transformed how companies analyze customer behavior and optimize business strategies. Data analytics has become the backbone of modern retail decision-making, with sophisticated mathematical techniques driving everything from inventory management to personalized marketing. Test your knowledge about a groundbreaking retail analytics innovation that changed how businesses understand customer behavior patterns.

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Collaborative filtering using matrix factorization
Bayesian probability networks
Linear regression modeling
Monte Carlo simulations