Which retail data analytics innovation, first widely implemented in the early 2000s, reduced inventory costs by an average of 30% for early adopters?

In today's competitive retail landscape, data analytics has transformed how businesses understand customer behavior and optimize operations. This poll tests your knowledge about a groundbreaking retail analytics innovation that changed how major retailers approach inventory management and demand forecasting. Can you identify which analytical approach revolutionized retail supply chains and created billions in value?

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Predictive analytics using machine learning algorithms to forecast seasonal demand
Cross-channel customer journey mapping with unified data platforms
Collaborative filtering recommendation engines for personalized product suggestions
CPFR (Collaborative Planning, Forecasting and Replenishment) systems connecting retailers and suppliers