Table 1 Characteristics of data sets.

From: An efficient framework for obtaining the initial cluster centers

Datasets

No. of attributes

No. of classes

Instances present

Iris

4

3

150

Wine

13

3

178

Seed

7

3

210

Balance

4

3

625

Mushroom

22

2

8124

Abalone

8

3

4177

Glass

11

6

214

TAE

5

3

151

Adult

14

2

48,842

Haberman

3

2

306