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Random referees: two controls every ranking model should beat

A model that ranks stocks with an information coefficient (IC) of 0.02 sounds like something. Is it? The quickest way to find out is to compare it with things that can't have skill. We run two kinds of random referee next to every result. 1. Shuffled rankings (is the result better than chance?) Kee…

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  1. 2026-10-30 11:19 · DEV Community — Machine Learning
    Random referees: two controls every ranking model should beat

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