2674 search results - page 209 / 535 » Data Models and Query Languages for Spatial Databases |
257
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ICDE
2007
IEEE
16 years 7 months ago
2007
IEEE
We propose a scalable distributed data structure (SDDS) called SD-Rtree. We intend our structure for point and window queries over possibly large spatial datasets distributed on c...
258
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ICDE
2000
IEEE
16 years 7 months ago
2000
IEEE
In this paper, we study power conservation techniques for multi-attribute queries on wireless data broadcast channels. Indexing data on broadcast channels can improve client filte...
140
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WEBDB
1999
Springer
15 years 10 months ago
1999
Springer
Accessing and integrating data from heterogeneous sources has become a significant challenge. So-called adapters provide the functionality for translating SQL queries into querie...
184
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PVLDB
2010
15 years 4 months ago
2010
Microsoft SQL Server spatial libraries contain several components that handle geometrical and geographical data types. With advances in geo-sensing technologies, there has been an...
191
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BMCBI
2005
15 years 6 months ago
2005
Background: Currently, the PDB contains approximately 29,000 protein structures comprising over 70,000 experimentally determined three-dimensional structures of over 5,000 differe...