Tag Archives: minimal spanning tree

Time series equivalence of brains and markets

fMRI data from 90 locations in the brain look somewhat like daily closing prices on 116 stocks if you squint just right. Marginal Revolution was nice enough to point to “Topological isomorphisms of human brain and financial market networks”. I’ve only just glanced through the paper.  I find it interesting, but I’m fairly skeptical.  The … Continue reading

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