Research Article
Time in Privacy Preserving LBSs: An Overlooked Dimension
(a) ADV: daily |
| User | | |
| | 16 | 9 | | 16 | 16 | | 16 | 18 | | 16 | 21 |
| | 2 | 1.94 | | 4 | 3.84 |
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|
(b) : morning |
| User | | | |
| | 16 | 4 | 8 | | 16 | 8 | 8 | | 0 | 9 | 8 | | 0 | 11 | 8 |
| | 1 | 1.92 | 2 | | 2 | 3.78 | 4 |
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(c) : afternoon |
| User | | | |
| | 0 | 5 | 8 | | 0 | 8 | 8 | | 16 | 9 | 8 | | 16 | 10 | 8 |
| | 1 | 1.96 | 2 | | 2 | 3.88 | 4 |
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