Cool work by @adamnhornsby @london_rosie @ProfData!
They use topic modeling, a #MachineLearning #NLP method for analysing text, on a dataset that is NOT text but instead products in a supermarket basket & nonetheless it uncovers semantic structure! 
https://arxiv.org/abs/1810.08577 pic.twitter.com/qN9bPAa1ox
4:50 AM - 22 Oct 2018
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