Which mathematical algorithm revolutionized retail data analytics by enabling Netflix to improve movie recommendations by 10% in their famous 2006-2009 competition?

The intersection of mathematics and retail analytics has transformed how businesses understand consumer behavior and optimize operations. Mathematical models and algorithms now power everything from inventory management to personalized marketing. This poll tests your knowledge about a famous mathematical breakthrough that revolutionized retail data analytics and changed how companies predict consumer preferences.

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Matrix Factorization/Singular Value Decomposition (SVD)
Random Forest Algorithm
K-means Clustering
Gradient Boosting Machines