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CORR
2010
Springer
123views Education» more  CORR 2010»
15 years 6 months ago
Loop Formulas for Description Logic Programs
Description Logic Programs (dl-programs) proposed by Eiter et al. constitute an elegant yet powerful formalism for the integration of answer set programming with description logic...
Yisong Wang, Jia-Huai You, Li-Yan Yuan, Yi-Dong Sh...
SEMWEB
2009
Springer
16 years 1 months ago
Semantically Enabled Temporal Reasoning in a Virtual Observatory
The Virtual Solar-Terrestrial Observatory (VSTO) is a distributed, scalable education and research environment for searching, integrating, and analyzing observational, experimental...
Patrick West, Eric Rozell, Stephan Zednik, Peter F...
IDEAS
2003
IEEE
73views Database» more  IDEAS 2003»
15 years 11 months ago
Operations on Metamodels in the Context of a UML-Based Metamodeling Architecture
In the context of information system engineering, we propose a four-layer metamodeling architecture with a comprehensive set of operations on metamodels. Our architecture enables ...
Marie-Noëlle Terrasse, George Becker, Marinet...
PODS
2007
ACM
131views Database» more  PODS 2007»
16 years 6 months ago
Provenance semirings
We show that relational algebra calculations for incomplete databases, probabilistic databases, bag semantics and whyprovenance are particular cases of the same general algorithms...
Todd J. Green, Gregory Karvounarakis, Val Tannen
POPL
2010
ACM
16 years 3 months ago
Verified just-in-time compiler on x86
This paper presents a method for creating formally correct just-intime (JIT) compilers. The tractability of our approach is demonstrated through, what we believe is the first, ver...
Magnus O. Myreen