94 search results - page 3 / 19 » Verifying spatial queries using Voronoi neighbors |
71
Voted
SSDBM
2002
IEEE
15 years 4 months ago
2002
IEEE
SAC
2009
ACM
15 years 6 months ago
2009
ACM
We present a GPU-based algorithm for computing discretized distance functions on road networks. As applications, we provide algorithms for computing discrete Order-k Network Voron...
152
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Publication
This paper presents a novel algorithm for Incremental and General Evaluation of continuous Reverse Nearest neighbor queries (IGERN, for short). The IGERN algorithm is general as it...
173
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SIGMOD
2009
ACM
15 years 11 months ago
2009
ACM
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...
187
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GIS
2005
ACM
16 years 14 days ago
2005
ACM
Group nearest neighbor (GNN) queries are a relatively new type of operations in spatial database applications. Different from a traditional kNN query which specifies a single quer...