409 search results - page 25 / 82 » Plan Databases: Model and Algebra |
DBPL
1991
Springer
15 years 3 months ago
1991
Springer
We present a functional DBPL in the style of FP that facilitates the definition of precise semantics and opens up opportunities for far-reaching optimizations. The language is int...
BTW
2007
Springer
15 years 6 months ago
2007
Springer
Abstract: The data on the web, in digital libraries, in scientific repositories, etc. continues to grow at an increasing rate. Distribution is a key solution to overcome this data...
106
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CIKM
2008
Springer
15 years 1 months ago
2008
Springer
The typical workload in a database system consists of a mixture of multiple queries of different types, running concurrently and interacting with each other. Hence, optimizing per...
102
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SIGMOD
2004
ACM
15 years 12 months ago
2004
ACM
Dynamic plan migration is concerned with the on-the-fly transition from one continuous query plan to a semantically equivalent yet more efficient plan. Migration is important for ...
SIGMOD
1996
ACM
15 years 4 months ago
1996
ACM
Magic sets rewriting is a well-known optimization heuristic for complex decision-support queries. There can be many variants of this rewriting even for a single query, which diffe...