Which pioneering e-commerce company introduced the first large-scale product recommendation system called 'item-to-item collaborative filtering' that revolutionized personalized shopping?

Recommendation systems have transformed how retailers engage with customers, boosting sales through personalized suggestions. These AI-powered systems analyze past purchases, browsing history, and demographic data to predict what customers might want to buy next. Test your knowledge about the technology that's reshaping retail customer experiences and driving significant revenue growth for e-commerce and brick-and-mortar stores alike.

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Amazon
eBay
Alibaba
Walmart