2027 search results - page 101 / 406 » An Adaptive Query Execution System for Data Integration |
165
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CCGRID
2010
IEEE
14 years 8 months ago
2010
IEEE
- Scientific workflows have become an integral part of cyberinfrastructure as their computational complexity and data sizes have grown. However, the complexity of the distributed i...
216
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SIGMOD
2005
ACM
16 years 4 months ago
2005
ACM
There has been an information explosion in fields of science such as high energy physics, astronomy, environmental sciences and biology. There is a critical need for automated sys...
115
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ICDT
1999
ACM
15 years 9 months ago
1999
ACM
In data integration systems, queries posed to a mediator need to be translated into a sequence of queries to the underlying data sources. In a heterogeneous environment, with sour...
179
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TKDE
2010
14 years 11 months ago
2010
The idea of allowing query users to relax their correctness requirements in order to improve performance of a data stream management system (e.g., location-based services and senso...
281
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ICDE
2008
IEEE
16 years 6 months ago
2008
IEEE
In this paper we explore database segmentation in the context of a column-store DBMS targeted at a scientific database. We present a novel hardware- and scheme-oblivious segmentati...