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Table 2 Precision versus coverage of the k-anonymised synthetic data

From: A risk model for privacy in trajectory data

k

Precision

Coverage

(a) Time: hour-level

3

1.00

0.14

5

1.00

0.058

10

1.00

0.005

(b) Time: day-level

3

1

1

5

1

1

10

1

1