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Table 3 Diffusion kernel values of graph and approximate functions

From: Supervised inference of gene-regulatory networks

k(x i , x j ) Diffusion kernel values approximate functions
  x1 x2 ... x m  
x 1 k(x1, x1) k(x1, x2) ... k(x1, x m ) f1(x1, xj)
x 2 k(x2, x1) k(x2, x2)   k(x2, x m ) f2(x2, xj)
... ... ... ... ... ...
x m k(x m , x1) k(x m , x2)   k(x m , x m ) f m (x m , xj)