4397 search results - page 473 / 880 » Relational Algebra Operations |
164
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AUSDM
2006
Springer
15 years 8 months ago
2006
Springer
Harmonic monitoring has become an important tool for harmonic management in distribution systems. A comprehensive harmonic monitoring program has been designed and implemented on ...
169
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CIKM
2006
Springer
15 years 8 months ago
2006
Springer
In an uncertain database, each data item is modeled as a range associated with a probability density function. Previous works for this kind of data have focussed on simple queries...
135
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HASE
1998
IEEE
15 years 8 months ago
1998
IEEE
In safety-critical systems, certain safety constraints must be satisfied before an operation can be performed. Such constraints typically depend on the state of the system at the ...
158
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PVM
2000
Springer
15 years 8 months ago
2000
Springer
Abstract. The MPI standard provides a way to send and receive complex combinations of datatypes (e.g., integers and doubles) with a single communication operation. The MPI standard...
138
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EDBT
2009
ACM
15 years 8 months ago
2009
ACM
Temporal aggregation is a crucial operator in temporal databases and has been studied in various flavors. In instant temporal aggregation (ITA) the aggregate value at time instan...