Which recommendation algorithm technique, first implemented by Amazon in the late 1990s, revolutionized e-commerce by suggesting products based on patterns in customer purchase history?

Recommendation systems have fundamentally transformed how retailers connect products with consumers. These AI-powered engines analyze vast datasets of customer behavior, purchase history, and browsing patterns to suggest relevant products. As retail becomes increasingly competitive, the sophistication of these systems often determines market leaders. Test your knowledge about the technological innovations driving personalized shopping experiences across the retail landscape.

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