A Trajectory Privacy Protection Method Based on Random Sampling Differential Privacy

With the popularity of location-aware devices (e.g., smart phones), a large number of trajectory data were collected. The trajectory dataset can be used in many fields including traffic monitoring, market analysis, city management, etc. The collection and release of trajectory data will raise seriou...

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Bibliographic Details
Main Authors: Tinghuai Ma, Fagen Song
Format: Article
Language:English
Published: MDPI AG 2021-07-01
Series:ISPRS International Journal of Geo-Information
Subjects:
Online Access:https://www.mdpi.com/2220-9964/10/7/454