Data Sets Name

Algorithm Used

Mean and Standard Deviation of Number of Cluster

Mean and Standard Deviation of CS Measure

Exact Cluster Number for Dataset

Iris Data

ACDE

3.25 ± 0.0382

0.6643 ± 0.097

3

DCPSO

2.23 ± 0.443

0.7361 ± 0.671

GCUK

2.35 ± 0.0958

0.7282 ± 2.003

Classical DE

2.50 ± 0.0473

0.7633 ± 0.039

TLBO

3.033 ± 0.3198

0.5014 ± 0.143

Average-Link

3.00

0.7863 ± 0.00

Wine Data

ACDE

3.25 ± 0.0391

0.9249 ± 0.032

3

DCPSO

3.05 ± 0.0352

1.8721 ± 0.037

GCUK

2.95 ± 0.0112

1.5842 ± 0.328

Classical DE

3.50 ± 0.0143

1.7964 ± 0.802

TLBO

3.200 ± 0.0665

0.8848 ± 95

Average-link

3.00

1.8921 ± 0.00

Breast Cancer Data

ACDE

2.00 ± 0.00

0.4532 ± 0.034

2

DCPSO

2.25 ± 0.0632

0.4854 ± 0.009

GCUK

2.00 ± 0.0083

0.6089 ± 0.016

Classical DE

2.25 ± 0.0261

0.8984 ± 0.381

TLBO

2.000 ± 0.00

0.3982 ± 0.098

Average-Link

2.00

0.9007 ± 0.00

Glass Data

ACDE

6.05 ± 0.0148

0.3324 ± 0.487

6

DCPSO

5.95 ± 0.0093

0.7642 ± 0.073

GCUK

5.85 ± 0.0346

1.4743 ± 0.236

Classical DE

5.60 ± 0.0754

0.7782 ± 0.643

TLBO

6.00 ± 0.5872

0.2999 ± 0.511

Average-Link

6.00

1.0221 ± 0.00

Vowel Data

ACDE

5.75 ± 0.0751

0.9089 ± 0.051

6

DCPSO

7.25 ± 0.0183

1.1827 ± 0.431

GCUK

5.05 ± 0.0075

1.9978 ± 0.966

Classical DE

7.50 ± 0.0569

1.0844 ± 0.067

TLBO

5.998 ± 0.7226

0.8595 ± 0.112

Average-Link

6.00

1.7221 ± 0.00