84 search results - page 10 / 17 » Decidable Containment of Recursive Queries |
EDBT
2006
ACM
15 years 11 months ago
2006
ACM
The problem of rewriting queries using views has received significant attention because of its applications in a wide variety of datamanagement problems. For select-project-join SQ...
DOLAP
2000
ACM
15 years 4 months ago
2000
ACM
A multidimensional database can be seen as a collection of multidimensional cubes, from which information is usually extracted by aggregation; aggregated data can be calculated ei...
104
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ECAI
1994
Springer
15 years 3 months ago
1994
Springer
Abstract. Many recent works point out that there are several possibilities of assigning a meaning to a concept definition containing some sort of recursion. In this paper, we argue...
AAAI
2008
15 years 2 months ago
2008
A recurring theme in AI and multiagent systems is how to select the "most desirable" elements given a binary dominance relation on a set of alternatives. Schwartz's...
122
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CALCO
2009
Springer
15 years 6 months ago
2009
Springer
Abstract. Monads are a well-established tool for modelling various computational effects. They form the semantic basis of Moggi’s computational metalanguage, the metalanguage of ...