4081 search results - page 563 / 817 » Metaprogramming for Relational Databases |
188
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VLDB
1999
ACM
15 years 11 months ago
1999
ACM
We present an optimization method and algorithm designed for three objectives: physical data independence, semantic optimization, and generalized tableau minimization. The method ...
155
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ADBIS
1998
Springer
15 years 11 months ago
1998
Springer
For the last many years, workflow management (WFM) has been the focus of intense activity in terms of products, standards and research work worldwide. WFM integrates concepts from ...
162
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CSL
1998
Springer
15 years 11 months ago
1998
Springer
We study revision programming, a logic-based mechanism for enforcing constraints on databases. The central concept of this approach is that of a justi ed revision based on a revisi...
186
Voted
ICSM
1997
IEEE
15 years 11 months ago
1997
IEEE
To reduce the effort spent on system comprehension during software maintenance, easy access to different type of information describing the system features is necessary. This is u...
173
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VLDB
1998
ACM
15 years 11 months ago
1998
ACM
Many applications compute aggregate functions over an attribute (or set of attributes) to find aggregate values above some specified threshold. We call such queries iceberg querie...