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Table 1 For the calculation of probabilities p(a i ) according to the B-spline approach, M x weighting coefficients are determined for each value x u of variable x.

From: Estimating mutual information using B-spline functions – an improved similarity measure for analysing gene expression data

  B i =1,k=2(x u ) B i =2,k=2(x u ) B i =3,k=2(x u )
x 1 1.0 0.0 0.0
x 2 0.6 0.4 0.0
x 3 0.2 0.8 0.0
x 4 0.0 0.8 0.2
x 5 0.0 0.4 0.6
x 6 0.0 0.0 1.0
p(a i ) 1.8/6 2.4/6 1.8/6
\