2229 search results - page 211 / 446 » The Case for Grounding Databases |
186
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NPL
2006
15 years 6 months ago
2006
In this paper we construct an associative memory model based on the restricted Coulomb energy (RCE) network. We propose a simple architecture and training algorithm for this RCE-b...
179
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VLDB
2002
ACM
15 years 6 months ago
2002
ACM
Query optimization is a computationally intensive process, especially for complex queries. We present here a tool, called PLASTIC, that can be used by query optimizers to amortize...
141
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DATESO
2010
15 years 4 months ago
2010
Abstract. Data compression has been widely applied in many data processing areas. Compression methods use variable-length codes with the shorter codes assigned to symbols or groups...
186
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ICDE
2009
IEEE
15 years 4 months ago
2009
IEEE
When merging data from various sources, it is often the case that small variations in data format and interpretation cause traditional functional dependencies (FDs) to be violated,...
149
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WEBDB
2005
Springer
15 years 12 months ago
2005
Springer
Nonrecursive XQuery is known to be hard for nondeterministic exponential time. Thus it is commonly believed that any algorithm for evaluating XQuery has to require exponential amo...