4397 search results - page 345 / 880 » Relational Algebra Operations |
141
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FSTTCS
2003
Springer
15 years 10 months ago
2003
Springer
We define a new model called O-PRS that extends the Process Rewrite Systems formalism with a new associative operator, “ ”, that allows to model parallel composition while ke...
156
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GMP
2010
IEEE
15 years 9 months ago
2010
IEEE
Abstract. Semi-algebraic sets occur naturally when dealing with implicit models and boolean operations between them. In this work we present an algorithm to efficiently and in a ce...
142
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SEMWEB
2001
Springer
15 years 9 months ago
2001
Springer
Resolving heterogeneity among information systems is a crucial necessity if we wish to gain value from the many distributed resources available to us. Problems of heterogeneity in ...
164
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COORDINATION
2000
Springer
15 years 9 months ago
2000
Springer
Abstract. The fact that so many different kinds of coordination models and languages have been proposed suggests that no one single approach will be the best for all coordination p...
139
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IFM
1999
Springer
15 years 9 months ago
1999
Springer
The feature interaction problem is prominent in telephone service development. Through a number of case studies, we have discovered that no single semantic framework is suitable f...