2121 search results - page 241 / 425 » Indexing Incomplete Databases |
268
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ICDE
2004
IEEE
16 years 7 months ago
2004
IEEE
Terrain can be approximated by a triangular mesh consisting millions of 3D points. Multiresolution triangular mesh (MTM) structures are designed to support applications that use t...
289
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ICDE
1998
IEEE
16 years 7 months ago
1998
IEEE
Similarity search in multimedia databases requires an efficient support of nearest-neighbor search on a large set of high-dimensional points as a basic operation for query process...
131
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EDBT
2008
ACM
16 years 6 months ago
2008
ACM
Index trees created using distance based indexing are difficult to maintain online since the distance function involved is often costly to compute. This problem is intensified whe...
226
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ICDE
2010
IEEE
16 years 6 months ago
2010
IEEE
The Voronoi diagram is an important technique for answering nearest-neighbor queries for spatial databases. In this paper, we study how the Voronoi diagram can be used on uncertain...
184
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ICDE
2010
IEEE
16 years 6 months ago
2010
IEEE
The rise of GPS and broadband-speed wireless devices has led to tremendous excitement about a range of applications broadly characterized as "location based services". Cu...