Which mathematical technique revolutionized retail personalization by allowing algorithms to process sparse customer preference data and identify hidden patterns of similar shopping behaviors?

Advanced mathematical algorithms have transformed how retailers forecast demand, optimize inventory, and personalize customer experiences. Today's retail analytics platforms leverage sophisticated mathematical models that would have been considered cutting-edge academic research just a decade ago. Test your knowledge about how mathematical innovations are reshaping retail technology and strategy!

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Matrix factorization and singular value decomposition (SVD)
Bayesian inference networks
Monte Carlo simulations
Markov decision processes