Which recommendation algorithm innovation, introduced by Amazon in 1998, revolutionized online book retail by suggesting titles based on purchase history and browsing patterns?

The book retail landscape has dramatically transformed over the decades, with technological advancements reshaping how readers discover and purchase literature. Major bookstore chains have risen and fallen, while recommendation algorithms have changed how we find our next great read. Test your knowledge about the evolution of book retail and the technologies that have shaped modern literary consumption patterns.

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