queries in spatial databases


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Continuous obstructed nearest neighbor queries in spatial databases

FREE-DOWNLOAD [PDF] Y Gao… – Proceedings of the 35th SIGMOD international …, 2009
ABSTRACT In this paper, we study a novel form of continuous nearest neighbor queries in the
presence of obstacles, namely continuous obstructed nearest neighbor (CONN) search. It considers
the impact of obstacles on the distance between objects, which is ignored by most of 




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