232 search results - page 43 / 47 » Set approximations in fuzzy formal concept analysis |
116
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PODS
2010
ACM
15 years 2 months ago
2010
ACM
We study functional and multivalued dependencies over SQL tables with NOT NULL constraints. Under a no-information interpretation of null values we develop tools for reasoning. We...
128
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JAIR
2002
15 years 1 months ago
2002
We propose a structured approach to the problem of retrieval of images by content and present a description logic that has been devised for the semantic indexing and retrieval of ...
218
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POPL
2004
ACM
16 years 2 months ago
2004
ACM
In prior work we introduced a pure type assignment system that encompasses a rich set of property types, including intersections, unions, and universally and existentially quantif...
139
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VMCAI
2010
Springer
15 years 11 months ago
2010
Springer
In the recent years, there have been a large amount of investigations on safety verification of uncertain continuous systems. In engineering and applied mathematics, this verificat...
106
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SEFM
2007
IEEE
15 years 8 months ago
2007
IEEE
of abstract interpretations in formal methods It is always very satisfying to hear about a theory, in the case at hand it is the theory of abstract interpretations, that explains i...