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MFDBS
1991
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MFDBS 1991
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A Relational Algebra for Complex Objects Based on Partial Information
14 years 3 months ago
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homepages.inf.ed.ac.uk
We study an approach to relational databases which treats relations not as subsets of a Cartesian product but as subsets of some domain { a partially ordered space of descriptions...
Leonid Libkin
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