3514 search results - page 319 / 703 » On Moving Object Queries |
181
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EDBT
2006
ACM
16 years 6 months ago
2006
ACM
Abstract. Many different index structures have been proposed for spatial databases to support efficient query processing. However, most of these index structures suffer from an exp...
146
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HT
2006
ACM
16 years 19 days ago
2006
ACM
This paper presents a new definition of context for contextaware computing based on a model that relies on dynamic queries over structured objects. This new model enables develop...
186
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ADC
2005
Springer
16 years 6 days ago
2005
Springer
Although data stored in XML is of increasing importance, most existing data repositories are still managed by relational database systems. In light of this, recent XML database re...
170
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DILS
2005
Springer
16 years 6 days ago
2005
Springer
Publicly available biological resources form a complex maze of highly heterogeneous data sources, interconnected by navigational capabilities and applications. Although it offers ...
225
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SSDBM
2002
IEEE
15 years 11 months ago
2002
IEEE
The efficient management of interval data represents a core requirement for many temporal and spatial database applications. With the Relational Interval Tree (RI-tree1 ), an effi...