995 search results - page 160 / 199 » Optimization of Complex Nested Queries in Relational Databas... |
124
Voted
WEBI
2007
Springer
15 years 8 months ago
2007
Springer
There is a critical need to design and develop tools tract away the fundamental complexity of XML-based Web services specifications and toolkits, and provide an elegant, intuitive...
124
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VLDB
2002
ACM
15 years 1 months ago
2002
ACM
All existing proposals for querying XML (e.g., XQuery) rely on a pattern-specification language that allows (1) path navigation and branching through the label structure of the XM...
215
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ICDE
2003
IEEE
16 years 3 months ago
2003
IEEE
We present a query architecture in which join operators are decomposed into their constituent data structures (State Modules, or SteMs), and dataflow among these SteMs is managed ...
171
Voted
EDBT
2011
ACM
14 years 5 months ago
2011
ACM
The popularity of batch-oriented cluster architectures like Hadoop is on the rise. These batch-based systems successfully achieve high degrees of scalability by carefully allocati...
123
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SIGMOD
2011
ACM
14 years 4 months ago
2011
ACM
Scheduling data processing workflows (dataflows) on the cloud is a very complex and challenging task. It is essentially an optimization problem, very similar to query optimizati...