feature: build the tfidf matrix and visualize after reducing with tSNE
feature: build the tfidf matrix and visualize after reducing with tSNE

This code will need to be folded back into the main code at some point, but right now it's a demo.
Here we build the tfidf matrix and then a reduced version that we can use tSNE to reduce to two dimensions of clusters for visualization

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mikedelong/aarhus