536 search results - page 33 / 108 » Implementing Lazy Database Updates for an Object Database Sy... |
177
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VLDB
2007
ACM
16 years 2 months ago
2007
ACM
A range of mobile services rely on knowing the current positions of populations of so-called moving objects. In the ideal setting, the positions of all objects are known always an...
103
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CIKM
2008
Springer
15 years 3 months ago
2008
Springer
In a number of application areas, distributed database systems can be used to provide persistent storage of data while providing efficient access for both local and remote data. W...
115
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CIDR
2007
15 years 3 months ago
2007
Database indices provide a non-discriminative navigational infrastructure to localize tuples of interest. Their maintenance cost is taken during database updates. In this paper, w...
121
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SSD
2009
Springer
15 years 8 months ago
2009
Springer
The standard database mechanisms for concurrency control, which include transactions and locking protocols, do not provide the support needed for updating complex geographic data i...
137
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ICIP
1999
IEEE
16 years 3 months ago
1999
IEEE
A neural network scheme is presented in this paper for adaptive video indexing and retrieval. First, a limited but characteristic amount of frames are extracted from each video sc...