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Table 7 Local purity of clusters in Zoo data

From: An efficient privacy protection in mobility social network services with novel clustering-based anonymization

Clusters

C 1

C 2

C 3

C 4

C 5

C 6

C 7

Sum

Purity

1

27

0

0

0

0

0

0

27

1

2

14

0

0

0

0

0

0

14

1

3

0

0

2

13

0

0

0

15

0.867

4

0

0

0

0

0

0

7

7

1

5

0

20

0

0

0

0

1

21

0.952

6

0

0

0

0

0

8

2

10

0.8

7

0

0

3

0

4

0

0

7

0.571