Which mathematical technique revolutionized e-commerce recommendation systems, allowing Amazon to increase sales by an estimated 35% through personalized product suggestions?

E-commerce platforms use sophisticated mathematical algorithms to enhance user experience and drive sales. These algorithms analyze customer behavior, optimize inventory, recommend products, and personalize shopping experiences. Test your knowledge about how mathematics powers modern e-commerce through algorithmic innovations that have transformed online retail.

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Matrix factorization and collaborative filtering
Bayesian probability networks
Monte Carlo tree search algorithms
Fourier transform signal processing