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Table 3 Average accuracy values by role and directory size

From: Identifying high-risk over-entitlement in access control policies using fuzzy logic

Number of roles Dir complexity tpr fpr tnr fnr Accuracy
2 2 0.453 0.001 0.999 0.547 0.964
3 2 0.170 0.000 1.000 0.830 0.976
4 2 0.328 0.000 1.000 0.672 0.971
5 2 0.381 0.000 1.000 0.619 0.970
2 3 0.516 0.000 1.000 0.484 0.995
3 3 0.436 0.000 1.000 0.564 0.998
4 3 0.571 0.000 1.000 0.429 0.997
5 3 0.522 0.000 1.000 0.478 0.997
2 4 0.636 0.000 1.000 0.364 0.999
3 4 0.376 0.000 1.000 0.624 1.000
4 4 0.569 0.000 1.000 0.431 1.000
5 4 0.488 0.000 1.000 0.512 1.000
2 5 0.786 0.000 1.000 0.214 1.000
3 5 0.869 0.000 1.000 0.131 1.000
4 5 0.689 0.000 1.000 0.311 1.000
5 5 0.618 0.000 1.000 0.382 1.000
  Average 0.526 0.000 1.000 0.474 0.992