Improving Data Utility in Privacy-Preserving Location Data Collection via Adaptive Grid Partitioning
Jongwook Kim
Abstract:The widespread availability of GPS-enabled devices and advances in positioning technologies have significantly facilitated collecting user location data, making it an invaluable asset across various industries. As a result, there is an increasing demand for the collection and sharing of these data. Given the sensitive nature of user location information, considerable efforts have been made to ensure privacy, with differential privacy (DP)-based schemes emerging as the most preferred approach. However, these me… Show more
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