1430 search results - page 172 / 286 » Query operations for moving objects database systems |
166
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VLDB
1990
ACM
15 years 10 months ago
1990
ACM
Therequirementsfor amain memorydatastoragemodel are both compactnessand efficient processing for all database operations. The DBGraph storage model, proposed in this paper, achiev...
173
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ICDM
2007
IEEE
16 years 21 days ago
2007
IEEE
The convergence of embedded sensor systems and stream query processing suggests an important role for database techniques, in managing data that only partially – and often inacc...
171
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EDBT
2009
ACM
15 years 10 months ago
2009
ACM
In order to become an effective complement to traditional Web-scale text-based image retrieval solutions, content-based image retrieval must address scalability and efficiency iss...
216
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VLDB
2001
ACM
15 years 10 months ago
2001
ACM
Most modern DBMS optimizers rely upon a cost model to choose the best query execution plan (QEP) for any given query. Cost estimates are heavily dependent upon the optimizer’s e...
176
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ICRA
2009
IEEE
16 years 1 months ago
2009
IEEE
— In this paper, we introduce a cognitive approach for object tracking from a mobile platform. The approach is based on a biologically motivated attention system which is able to...