Which mathematical technique, first implemented by Amazon in the late 1990s, revolutionized e-commerce by enabling sophisticated product recommendation systems?

In the world of retail data analytics, mathematical innovations have transformed how businesses understand customer behavior and optimize operations. One particular mathematical approach revolutionized product recommendation systems and is now used by major retailers worldwide. Test your knowledge about this influential mathematical technique that changed the retail landscape.

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Collaborative Filtering Matrix Factorization
Bayesian Price Optimization
Markov Chain Purchase Modeling
Neural Network Visual Recognition