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Table 4 New uncertainty measures of a rough set X with various classification granularities

From: Integrated measures for rough sets based on general binary relations

 

Num_L

Num_U

Num_B

\( \sigma_{P}^{{\prime }} (X) \)

\( \omega_{P}^{{\prime }} (X) \)

\( H^{{\prime }} (P) \)

\( G^{{\prime }} (P) \)

\( \alpha_{P}^{{\prime }} (X) \)

\( \rho_{P}^{{\prime }} (X) \)

(1)

0

3600

3600

0.5

0.5

0.889

0.111

0.445

0.555

(2)

0

2200

2200

0.694

0.306

0.955

0.045

0.663

0.337

(3)

0

2200

2200

0.694

0.306

0.974

0.026

0.676

0.324

(4)

200

2200

2000

0.722

0.278

0.985

0.015

0.711

0.289

(5)

5400

1548

1008

0.860

0.140

0.997

0.003

0.857

0.143

(6)

5400

1548

1008

0.860

0.140

0.997

0.003

0.857

0.143

(7)

5400

1548

1008

0.860

0.140

0.997

0.003

0.857

0.143