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Fig. 2 | EURASIP Journal on Wireless Communications and Networking

Fig. 2

From: An anonymous entropy-based location privacy protection scheme in mobile social networks

Fig. 2

Illustration of the neighbor user selection. It depicts a scenario that MSN users request LBS service. Dots represent the users, where red dot A represents the real user and other seven black dots represent the neighbor users. Eight users with labels {A,B,,G} are deployed in the region. Lines between the dots indicate the spatial neighbor relation between the users, where the digits marked on the lines indicate the distance

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