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» Operational Semantics and Program Equivalence
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PODS
2007
ACM
142views Database» more  PODS 2007»
14 years 9 months ago
Quasi-inverses of schema mappings
Schema mappings are high-level specifications that describe the relationship between two database schemas. Two operators on schema mappings, namely the composition operator and th...
Ronald Fagin, Phokion G. Kolaitis, Lucian Popa, Wa...
POPL
2009
ACM
14 years 9 months ago
State-dependent representation independence
Mitchell's notion of representation independence is a particularly useful application of Reynolds' relational parametricity -- two different implementations of an abstra...
Amal Ahmed, Derek Dreyer, Andreas Rossberg
EMSOFT
2004
Springer
14 years 2 months ago
Towards a higher-order synchronous data-flow language
The paper introduces a higher-order synchronous data-flow language in which communication channels may themselves transport programs. This provides a mean to dynamically reconfi...
Jean-Louis Colaço, Alain Girault, Gré...
OOPSLA
2005
Springer
14 years 2 months ago
Safe futures for Java
is a simple and elegant abstraction that allows concurrency to be expressed often through a relatively small rewrite of a sequential program. In the absence of side-effects, futur...
Adam Welc, Suresh Jagannathan, Antony L. Hosking
ICLP
2009
Springer
14 years 1 months ago
Integration of Abductive Reasoning and Constraint Optimization in SCIFF
Abstract. Abductive Logic Programming (ALP) and Constraint Logic Programming (CLP) share the feature to constrain the set of possible solutions to a program via integrity or CLP co...
Marco Gavanelli, Marco Alberti, Evelina Lamma