bout topological pattern recognition (this is the same as =omputational (co-) homology) in data. I saw article about that back in 2014 by guy named Gunnar Carlsson from Sta=ford https://en.wikiped=a.org/wiki/Gunnar_Carlsson <http://www.ayasdi.com/wp-content/uploads/2015/02/ayasdi- top=logical-pattern-recognitio