Which retailer first implemented a sophisticated product recommendation algorithm that significantly influenced modern e-commerce personalization strategies?

In today's retail landscape, personalization algorithms drive customer experiences across digital platforms. These sophisticated systems analyze purchasing patterns, browsing behavior, and demographic data to create tailored recommendations that increase conversion rates and customer loyalty. But do you know which company pioneered this revolutionary approach to retail? Test your knowledge of retail technology innovation history!

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Amazon with its item-to-item collaborative filtering system (1998)
Walmart with its Customer Value Program (2001)
eBay with its Relevance Operating System (2000)
Best Buy with its Customer Centricity platform (2003)