Approximate k-Nearest Neighbor Query over Spatial Data Federation
Kaining Zhang, Yongxin Tong, Yexuan Shi, Yuxiang Zeng, Yi Xu, Lei Chen, Zimu Zhou, Ke Xu, Weifeng Lv, Zheng Zhiming
Topics & Concepts
Computer scienceDisjoint setsk-nearest neighbors algorithmSpatial queryPartition (number theory)Data miningBest bin firstQuery optimizationSpatial databaseSpatial analysisNearest neighbor searchAlgorithmWeb query classificationWeb search queryInformation retrievalMathematicsSearch engineArtificial intelligenceStatisticsCombinatoricsPrivacy-Preserving Technologies in DataCryptography and Data SecurityComplexity and Algorithms in Graphs