2492 search results - page 226 / 499 » Ontology-based Database Access |
193
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SAC
1999
ACM
15 years 11 months ago
1999
ACM
To provide data consistency in the presence of failures and concurrency, database methods will continue to be important to the processing of shared information in a mobile computi...
147
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SSD
1999
Springer
15 years 10 months ago
1999
Springer
The family of R-trees is suitable for storing various kinds of multidimensional objects and is considered an excellent choice for indexing a spatial database. Region Quadtrees are ...
133
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DEXAW
1997
IEEE
15 years 10 months ago
1997
IEEE
Existing concurrency control algorithms do not well conform to various environments, in the performance perspective. Each algorithm has some assumption on the conflict characteris...
142
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DEXAW
1996
IEEE
15 years 10 months ago
1996
IEEE
Engineeringdesign applications require the support of long transactions in cooperative environments, The problem of the existing copy/update/merge approaches is that thepartial ef...
149
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VLDB
1997
ACM
15 years 10 months ago
1997
ACM
In this paper, we present and evaluate alternative techniques to effect the use of location-independent identiļ¬ers in distributed database systems. Location-independent identiļ¬...