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188
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SIGMOD
2009
ACM
15 years 12 months ago
2009
ACM
We consider the problem of collectively approximating a set of sensor signals using the least amount of space so that any individual signal can be efficiently reconstructed within...
SIGMOD
1998
ACM
15 years 4 months ago
1998
ACM
Query optimization is an integral part of relational database management systems. One important task in query optimization is selectivity estimation, that is, given a query P, we ...
104
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GI
1997
Springer
15 years 3 months ago
1997
Springer
Abstract. This text describes how persistent object system technology developed in European basic research is being used by a small German startup software company to realize innov...
119
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BMCBI
2007
14 years 11 months ago
2007
Background: Neuroscientists often need to access a wide range of data sets distributed over the Internet. These data sets, however, are typically neither integrated nor interopera...
106
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LOPSTR
1997
Springer
15 years 3 months ago
1997
Springer
Schema-based program transformation [8] has been proposed as an effective technique for the optimisation of logic programs. Schemata are applied to a logic program, mapping ineffi...