807 search results - page 126 / 162 » Competition Adds Complexity |
230
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SIGMOD
2004
ACM
16 years 7 months ago
2004
ACM
Virtually every commercial query optimizer chooses the best plan for a query using a cost model that relies heavily on accurate cardinality estimation. Cardinality estimation erro...
232
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EDBT
2008
ACM
16 years 7 months ago
2008
ACM
Data exchange is the problem of transforming data structured under a schema (called source) into data structured under a different schema (called target). The emphasis of data exc...
174
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EUROSYS
2007
ACM
16 years 3 months ago
2007
ACM
In this paper, we present COSMOS, a novel architecture for macroprogramming heterogeneous sensor network systems. Macroprogramming entails aggregate system behavior specification...
210
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SC
2009
ACM
16 years 1 months ago
2009
ACM
Scientific workflow tools allow users to specify complex computational experiments and provide a good framework for robust science and engineering. Workflows consist of pipelines ...
173
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FASE
2009
Springer
16 years 1 months ago
2009
Springer
Reuse of existing libraries simplifies software development efforts. However, these libraries are often complex and reusing the APIs in the libraries involves a steep learning cu...