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» On the Expressive Power of QLTL
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VLDB
1997
ACM
94views Database» more  VLDB 1997»
15 years 10 months ago
Describing and Using Query Capabilities of Heterogeneous Sources
Information integration systems have to cope with the different and limited query interfaces of the underlying information sources. First, the integration systems need description...
Vasilis Vassalos, Yannis Papakonstantinou
ICCAD
1994
IEEE
111views Hardware» more  ICCAD 1994»
15 years 10 months ago
On modeling top-down VLSI design
We present an improved data model that reflects the whole VLSI design process including bottom-up and topdown design phases. The kernel of the model is a static version concept th...
Bernd Schürmann, Joachim Altmeyer, Martin Sch...
ESOP
1994
Springer
15 years 10 months ago
Dimension Types
Scientists and engineers must ensure that physical equations are dimensionally consistent, but existing programming languages treat all numeric values as dimensionless. This paper ...
Andrew Kennedy
ICLP
1994
Springer
15 years 10 months ago
Compiling Intensional Sets in CLP
Constructive negation has been proved to be a valid alternative to negation as failure, especially when negation is required to have, in a sense, an `active' role. In this pa...
Paola Bruscoli, Agostino Dovier, Enrico Pontelli, ...
IFIP
1994
Springer
15 years 10 months ago
The specification of business rules: A comparison of selected methodologies
Business rules are an important element of information systems. The notion business rule encompasses different phenomena; therefore, some classification criteria are presented and...
Holger Herbst, Gerhard Knolmayer, Thomas Myrach, M...