Which mathematical technique revolutionized retail personalization by enabling recommendations based on similarities between customer preferences without requiring explicit customer ratings?

In the world of retail, mathematical algorithms have transformed how stores personalize shopping experiences. Advanced mathematical models now power recommendation systems that analyze purchase history, browsing patterns, and demographic data to create hyper-personalized shopping experiences. Test your knowledge about this intersection of mathematics and retail personalization technology!

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Collaborative Filtering using Matrix Factorization
Linear Regression Analysis
Bayesian Probability Networks
Monte Carlo Simulations