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    • Double descent in the condition number 

      Poggio, Tomaso; Kur, Gil; Banburski, Andrzej (Center for Brains, Minds and Machines (CBMM), 2019-12-04)
      In solving a system of n linear equations in d variables Ax=b, the condition number of the (n,d) matrix A measures how much errors in the data b affect the solution x. Bounds of this type are important in many inverse ...