44 citations
- Chinese Academy of SciencesCN6 papers
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cs.DB2019★ 1 cited
Eclipse: Generalizing kNN and Skyline
Jinfei Liu, Li Xiong, Qiuchen Zhang +2
nearest neighbor (NN) queries and skyline queries are important operators on multi-dimensional data points. Given a query point, NN query returns the nearest neighbor…
cs.DB2014
Speed Partitioning for Indexing Moving Objects
Xiaofeng Xu, Li Xiong, Vaidy Sunderam +2
Indexing moving objects has been extensively studied in the past decades. Moving objects, such as vehicles and mobile device users, usually exhibit some patterns on their velocitie…