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ACSD
2010
IEEE
215views Hardware» more  ACSD 2010»
13 years 5 months ago
A Formal Semantics of Clock Refinement in Imperative Synchronous Languages
The synchronous model of computation divides the execution of a program into an infinite sequence of socalled macro steps, which are further divided into finitely many micro steps....
Mike Gemunde, Jens Brandt, Klaus Schneider
CSL
2001
Springer
13 years 12 months ago
Categorical and Kripke Semantics for Constructive S4 Modal Logic
Abstract. We consider two systems of constructive modal logic which are computationally motivated. Their modalities admit several computational interpretations and are used to capt...
Natasha Alechina, Michael Mendler, Valeria de Paiv...
VLDB
1999
ACM
89views Database» more  VLDB 1999»
13 years 11 months ago
Physical Data Independence, Constraints, and Optimization with Universal Plans
We present an optimization method and algorithm designed for three objectives: physical data independence, semantic optimization, and generalized tableau minimization. The method ...
Alin Deutsch, Lucian Popa, Val Tannen
KDD
1995
ACM
140views Data Mining» more  KDD 1995»
13 years 11 months ago
Discovery and Maintenance of Functional Dependencies by Independencies
For semantic query optimization one needs detailed knowledgeabout the contents of the database. Traditional techniquesuse static knowledgeabout all possible states of the database...
Siegfried Bell
OTM
2005
Springer
14 years 27 days ago
Semantic Transformation of Web Services
Abstract. Web services have become the predominant paradigm for the development of distributed software systems. Web services provide the means to modularize software in a way that...
David Bell, Sergio de Cesare, Mark Lycett