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calc_sens_spec

PURPOSE ^

function values = calc_sens_spec(cc, flag_mean=0)

SYNOPSIS ^

function values = calc_sens_spec(cc, flag_mean)

DESCRIPTION ^

 function values = calc_sens_spec(cc, flag_mean=0)

 Calculates sensitivities and specificities for each class (row of cc)

 Inputs:
   cc: confusion matrix either in HITS, not percentage
   flag_mean: if true, the average of all sensitivities and specificities will be returned (this is useful because the
              cases when sensitivity or specificity is not defined (like rows or columns of cc containing all zeros) 
              are discounted

 Outputs:
   values: a no_classes X 2 matrix. First column are the sensitivities; second column are the specificities

 sens(i) = cc(i, i)/sum(cc(i, :))
 spec(i) = sum_{j, j ~= i} c(j, j) / sum_{j, j ~= i} sum(cc(j, :))

CROSS-REFERENCE INFORMATION ^

This function calls: This function is called by:
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