An efficient method for privacy preserving location queries - LIU, Yubao; CHEN, Xiuwei; LI, Zhan; LI, Zhijie; WONG, Raymond Chi-Wing (Frontiers of Computer Science, 2012)
Keywords: Algorithms; Computer Science; Convexity; Landforms; location based service (LBS); Location based services; Microprocessors; nearest-neighbor (NN) location query; Polygons; Privacy; privacy preservation; Queries; Query processing; Research Article; Servers; Tradeoffs; Trusted third parties; 位置信息; 位置查询; 最近邻查询; 服务供应商; 服务器端; 查询信息; 查询处理器; 隐私保护; privacy preservation; location based service (LBS); nearest-neighbor (NN) location query