75 search results - page 9 / 15 » Twig Query Processing Under Concurrent Updates |
159
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GIS
2003
ACM
15 years 10 months ago
2003
ACM
Moving object databases store and process data for objects that change location frequently. Materialized views maintained over time must be updated to reflect changes due to the m...
VLDB
1998
ACM
15 years 1 months ago
1998
ACM
Numerous applications such as stock market or medical information systems require that both historical and current data be logically integrated into a temporal database. The under...
104
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PDIS
1996
IEEE
15 years 1 months ago
1996
IEEE
A warehouse is a data repository containing integrated information for e cient querying and analysis. Maintaining the consistency of warehouse data is challenging, especially if t...
ICSM
1995
IEEE
15 years 1 months ago
1995
IEEE
A typical approach to software maintenance is analyzing just the source code, applying some patches, releasing the new version, and then updating the documentation. This quick-fix...
VLDB
1992
ACM
15 years 1 months ago
1992
ACM
Multiversion two-phase locking (MV2PL) has been incorporated in some commercial transaction processing systems to support the serializable execution of queries. A drawback to this...