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» A Language for Implementing Arbitrary Logics
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FLAIRS
2003
14 years 11 months ago
Meta-S: A Strategy-Oriented Meta-Solver Framework
Meta-S is a practical implementation and extension of the theoretical framework developed by Hofstedt, which allows the user to attack problems requiring the cooperation of arbitr...
Stephan Frank, Petra Hofstedt, Pierre R. Mai
LOPSTR
2007
Springer
15 years 3 months ago
Aggregates for CHR through Program Transformation
We propose an extension of Constraint Handling Rules (CHR) with aggregates such as sum, count, findall, and min. This new feature significantly improves the conciseness and expres...
Peter Van Weert, Jon Sneyers, Bart Demoen
DLOG
2007
15 years 2 days ago
Expressive Querying over Fuzzy DL-Lite Ontologies
Abstract. Fuzzy Description Logics (f-DLs) have been proposed as formalisms capable of capturing and reasoning about imprecise and vague knowledge. The last years, research in Desc...
Jeff Z. Pan, Giorgos B. Stamou, Giorgos Stoilos, E...
CORR
2010
Springer
116views Education» more  CORR 2010»
14 years 9 months ago
Dist-Orc: A Rewriting-based Distributed Implementation of Orc with Formal Analysis
Abstract. Orc is a theory of orchestration of services that allows structured programming of distributed and timed computations. Several formal semantics have been proposed for Orc...
Musab AlTurki, José Meseguer
ICFEM
2009
Springer
14 years 7 months ago
Implementing a Direct Method for Certificate Translation
Abstract. Certificate translation is a method that transforms certificates of source programs into certificates of their compilation. It provides strong guarantees on low-level cod...
Gilles Barthe, Benjamin Grégoire, Sylvain H...