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Fig. 2 | International Journal of Health Geographics

Fig. 2

From: Daily activity locations k-anonymity for the evaluation of disclosure risk of individual GPS datasets

Fig. 2

A heuristic example illustrating the calculation of DAL k-anonymity. a The simulated raw GPS tracking data; b geomasked GPS tracking data; c activity locations detected from the raw GPS tracking data; d activity locations detected from the geomasked GPS tracking data; e the distance between the activity locations detected from the raw GPS tracking data and the geomasked GPS data; f the respective probability of re-identifying the different activity locations

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International Journal of Health Geographics

ISSN: 1476-072X