3775 search results - page 295 / 755 » The Expression Problem Revisited |
159
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ICIP
2003
IEEE
16 years 8 months ago
2003
IEEE
In this paper we consider the estimation of the unknown hyperparameters for the problem of reconstructing a high-resolution image from multiple undersampled, shifted, blurred and ...
271
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ICDE
2004
IEEE
16 years 8 months ago
2004
IEEE
We describe and evaluate a query minimization technique that applies to XQueries, which are nested, perform arbitrary joins, and freely mix bag and set semantics. These features c...
262
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POPL
2005
ACM
16 years 7 months ago
2005
ACM
As probabilistic computations play an increasing role in solving various problems, researchers have designed probabilistic languages that treat probability distributions as primit...
199
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PODS
2004
ACM
16 years 6 months ago
2004
ACM
The problem of deciding query containment has important applications in classical query optimization and heterogeneous database systems. Query containment is undecidable for unres...
156
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SDM
2009
SIAM
16 years 3 months ago
2009
SIAM
We introduce the problem of grammar mining, where patterns are context-free grammars, as a generalization of a large number of common pattern mining tasks, such as tree, sequence ...