While waiting for the tram I asked myself "what is a multi-dimensional median." Well, it's the Geometric Median! https://en.m.wikipedia.org/wiki/Geometric_median …
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I've never seen this! Really intuitive definition. I wonder when the two are equivalent! Or, thinking more, when they're not? Gotta think!
Thanks. Twitter will use this to make your timeline better. UndoUndo
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