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PODS
2003
ACM
114views Database» more  PODS 2003»
16 years 6 months ago
Soft stratification for magic set based query evaluation in deductive databases
In this paper we propose a new bottom-up query evaluation method for stratified deductive databases based on the Magic Set approach. As the Magic Sets rewriting may lead to unstra...
Andreas Behrend
APN
2009
Springer
16 years 1 months ago
Compositional Service Trees
In the world of Service Oriented Architectures, one deals with networks of cooperating components. A component offers services; to deliver a service it possibly needs services of ...
Wil M. P. van der Aalst, Kees M. van Hee, Peter Ma...
LFCS
2009
Springer
16 years 1 months ago
Fuzzy Description Logic Reasoning Using a Fixpoint Algorithm
We present FixIt(ALC), a novel procedure for deciding knowledge base (KB) satisfiability in the Fuzzy Description Logic (FDL) ALC. FixIt(ALC) does not search for tree-structured m...
Uwe Keller, Stijn Heymans
APLAS
2009
ACM
16 years 1 months ago
A Fresh Look at Separation Algebras and Share Accounting
Separation Algebras serve as models of Separation Logics; Share Accounting allows reasoning about concurrent-read/exclusive-write resources in Separation Logic. In designing a Conc...
Robert Dockins, Aquinas Hobor, Andrew W. Appel
LICS
2007
IEEE
16 years 1 months ago
Pi-Calculus in Logical Form
Abramsky’s logical formulation of domain theory is extended to encompass the domain theoretic model for picalculus processes of Stark and of Fiore, Moggi and Sangiorgi. This is ...
Marcello M. Bonsangue, Alexander Kurz