Research Article
A Trajectory Privacy Protect Method Based on Location Pair Reorganization
| Symbol | Notion |
| | Historical trajectory dataset/th trajectory in historical trajectory dataset | | Real trajectory/th location point | | Semantic trajectory/th semantic location point | | Trajectory equivalence class/th trajectory in the class | | Semantic trajectory equivalence class/th semantic trajectory | | Set of candidate location/th candidate location | | Fake semantic trajectory | | The set of dummy trajectories forming the -anonymity set | | Fake trajectory in | | Geographical similarity/semantic similarity/directional similarity |
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