Which mathematical technique revolutionized retail predictive analytics by enabling retailers to identify hidden patterns in large customer datasets and was notably implemented by Target's marketing team?

In the world of retail, advanced mathematical algorithms have transformed how companies analyze customer behavior and optimize their operations. From predictive modeling to complex data visualization, mathematics serves as the foundation for modern retail analytics. Test your knowledge about a groundbreaking mathematical approach that revolutionized retail data analytics and led to significant competitive advantages for early adopters.

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Markov Chain Monte Carlo (MCMC) simulation
Bayesian Inference Networks
Fourier Transform Analysis
Eigenvalue Decomposition