11523 search results - page 314 / 2305 » Multimedia Database Systems |
175
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DKE
1998
15 years 6 months ago
1998
The issues of schema evolution and temporal object models are generally considered to be orthogonal and are handled independently. However, to properly model applications that nee...
215
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FODO
1998
Springer
15 years 11 months ago
1998
Springer
In object-oriented database systems (OODB) with logical OIDs, an OID index (OIDX) is needed to map from OID to the physical location of the object. In a transaction time temporal ...
187
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IS
2002
15 years 6 months ago
2002
Previous research in real-time concurrency control mainly focuses on the schedulability guarantee of hard real-time transactions and the reducing of the miss rate of soft real-tim...
177
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CJ
1999
15 years 6 months ago
1999
In a distributed real-time database system (DRTDBS), a commit protocol is required to ensure transaction failure atomicity. If data conflicts occur between executing and committin...
194
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TKDE
2002
15 years 6 months ago
2002
Database systems for real-time applications must satisfy timing constraints associated with transactions. Typically, a timing constraint is expressed in the form of a deadline and ...