Which retailer famously launched the 'Numerati' data analytics system in 2012 that used topological data analysis to revolutionize product recommendations?

The intersection of mathematics and retail has created some groundbreaking product innovations and marketing strategies. Behind many successful retail transformations are mathematical algorithms and models that revolutionized how products are developed, marketed, and sold. Test your knowledge about a famous product launch that leveraged mathematical innovation to transform retail analytics.

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Wolfram Research with their 'MathRetail' platform
Texas Instruments' 'Predictive Consumer Matrix'
Ayasdi's TDA (Topological Data Analysis) retail system for Macy's
IBM's 'Mathematical Merchandising' suite for Target