Which mathematical algorithm was the foundation for Netflix's original recommendation system that won the $1 million Netflix Prize in 2009?

Behind every 'You might also like' suggestion lies complex mathematical algorithms that power modern e-commerce platforms. These recommendation systems have revolutionized online retail by increasing customer engagement and boosting sales. Test your knowledge about the mathematical foundations that drive these powerful retail technology advancements.

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Matrix Factorization with Singular Value Decomposition (SVD)
K-Nearest Neighbors (KNN) Collaborative Filtering
Gradient Boosted Decision Trees
Deep Neural Networks with Convolutional Layers