Which machine learning innovation first revolutionized retail analytics in the early 2000s, enabling the prediction of customer purchase patterns?

Machine learning and AI have transformed how retailers understand customer behavior and optimize inventory. From predictive analytics to recommendation engines, these technologies are now essential competitive tools in modern retail. But do you know which pioneering technology first revolutionized retail analytics and created the foundation for today's sophisticated ML applications? Test your knowledge of retail technology history!

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Market Basket Analysis using Association Rules
Neural network-based product recommendation systems
Computer vision for in-store customer journey mapping
Natural language processing for social media sentiment analysis