Re-identification analysis of the YJMob100K anonymized trajectories shows that ad hoc sanitization leaves substantial spatio-temporal leakage, with small numbers of anchors or sensitive locations often sufficient for unique user identification.
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2 Pith papers cite this work. Polarity classification is still indexing.
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A quadratic Lagrangian incorporating dissipation models human mobility from population distributions and fits both synthetic and empirical data, showing comparable inertia and dissipation effects.
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How Tough Is Location Anonymization? Re-identifying 100K Real-User Trajectories in Japan
Re-identification analysis of the YJMob100K anonymized trajectories shows that ad hoc sanitization leaves substantial spatio-temporal leakage, with small numbers of anchors or sensitive locations often sufficient for unique user identification.
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Optimal transport by a Lagrangian dynamics of population distribution
A quadratic Lagrangian incorporating dissipation models human mobility from population distributions and fits both synthetic and empirical data, showing comparable inertia and dissipation effects.