383 search results - page 24 / 77 » OLAP Dimension Constraints |
100
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SIGMOD
1997
ACM
15 years 4 months ago
1997
ACM
: The read-mostly environment of data warehousing makes it possible to use more complex indexes to speed up queries than in situations where concurrent updatesare present. The curr...
119
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IJCSA
2008
14 years 12 months ago
2008
It is well known that transactional and analytical systems each require different database architecture. In general, the database structure of transactional systems is optimized f...
SIAMJO
2002
14 years 11 months ago
2002
We study subdifferential conditions of the calmness property for multifunctions representing convex constraint systems in a Banach space. Extending earlier work in finite dimension...
IJCAI
2003
15 years 1 months ago
2003
To model combinatorial decision problems involving uncertainty and probability, we extend the stochastic constraint programming framework proposed in [Walsh, 2002] along a number ...
SIGMOD
2003
ACM
15 years 12 months ago
2003
ACM
We describe the design and implementation of a new data layout scheme, called multi-dimensional clustering, in DB2 Universal Database Version 8. Many applications, e.g., OLAP and ...