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Joint Obfuscation for Privacy Protection in Location-Based Social Networks

In recent years, location-based social networks (LBSNs) such as Foursquare have emerged that enable users to share with each other, their (geographical) locations together with the semantic information associated with their locations. The semantic …

Neighbor Detection based on Multiple Virtual Mobile Nodes

Using Virtual Mobile Nodes for Neighbor Detection in Proximity-based Mobile Applications

Improving Neighbor Detection for Proximity-based Mobile Applications

Spotcast – A Communication Abstraction for Proximity-based Mobile Applications