Which machine learning technique is most commonly used by online retailers to generate personalized product recommendations based on purchase history?

Machine learning is revolutionizing retail by analyzing vast amounts of customer data to predict behaviors and optimize experiences. This technology now powers everything from recommendation engines to inventory management. Test your knowledge about how scientific approaches to data are transforming the retail landscape through advanced algorithms and predictive analytics.

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Collaborative filtering
Convolutional neural networks
Generative adversarial networks
Reinforcement learning