Efficient Proximity Detection among Mobile Users via Self-Tuning Policies

  title={Efficient Proximity Detection among Mobile Users via Self-Tuning Policies},
  author={Man Lung Yiu and U Hou LeongHou and Simonas Saltenis and Kostas Tzoumas},
Given a set of users, their friend relationships, and a distance threshold per friend pair, the proximity detection problem is to find each pair of friends such that the Euclidean distance between them is within the given threshold. This problem plays an essential role in friend-locator applications and massively multiplayer online games. Existing proximity detection solutions either incur substantial location update costs or their performance does not scale well to a large number of users… CONTINUE READING
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Efficient Proximity Detection for Location Based Services

  • G. Treu, A. Küpper
  • Workshop on Positioning, Navigation and…
  • 2005
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