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03/06/2023
Accurate and Efficient Trajectory-based Contact Tracing with Secure Computation and Geo-Indistinguishability
Contact tracing has been considered as an effective measure to limit the...
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02/19/2023
Dynamic Private Task Assignment under Differential Privacy
Data collection is indispensable for spatial crowdsourcing services, suc...
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09/22/2022
Online Ridesharing with Meeting Points [Technical Report]
Nowadays, ridesharing becomes a popular commuting mode. Dynamically arri...
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08/20/2021
Privacy-Preserving Batch-based Task Assignment in Spatial Crowdsourcing with Untrusted Server
In this paper, we study the privacy-preserving task assignment in spatia...
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07/19/2021