The following publications are possibly variants of this publication:
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- Efficient Continuous K-Nearest Neighbor Query Processing over Moving Objects with Uncertain Speed and DirectionYuan-Ko Huang, Shi-Jei Liao, Chiang Lee. ssdbm 2008: 549-557 [doi]
- Efficiently processing snapshot and continuous reverse k nearest neighbors queriesMuhammad Aamir Cheema, Wenjie Zhang, Xuemin Lin, Ying Zhang. vldb, 21(5):703-728, 2012. [doi]