358 search results - page 7 / 72 » Algebraic Optimization of Computations over Scientific Datab... |
204
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ICDE
2008
IEEE
16 years 1 months ago
2008
IEEE
This paper introduces U-relations, a succinct and purely relational representation system for uncertain databases. U-relations support attribute-level uncertainty using vertical pa...
115
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HIPC
2000
Springer
15 years 4 months ago
2000
Springer
Many scientific applications manipulate large amount of data and, therefore, are parallelized on high-performance computing systems to take advantage of their computational power a...
112
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CIDR
2003
15 years 1 months ago
2003
Traditional science searched for new objects and phenomena that led to discoveries. Tomorrow's science will combine together the large pool of information in scientific archi...
119
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ICALP
2007
Springer
15 years 6 months ago
2007
Springer
We present algebraic conditions on constraint languages Γ that ensure the hardness of the constraint satisfaction problem CSP(Γ) for complexity classes L, NL, P, NP and ModpL. Th...
96
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ICDT
2010
ACM
15 years 9 months ago
2010
ACM
We study fundamental aspects related to the efficient processing of the SPARQL query language for RDF, proposed by the W3C to encode machine-readable information in the Semantic W...