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» Operational Semantics of Hybrid Systems
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TACS
2001
Springer
15 years 2 months ago
A Typed Process Calculus for Fine-Grained Resource Access Control in Distributed Computation
We propose the πD -calculus, a process calculus that can flexibly model fine-grained control of resource access in distributed computation, with a type system that statically pr...
Daisuke Hoshina, Eijiro Sumii, Akinori Yonezawa
POPL
1994
ACM
15 years 1 months ago
A Needed Narrowing Strategy
Abstract: The narrowing relation over terms constitutes the basis of the most important operational semantics of languages that integrate functional and logic programming paradigms...
Sergio Antoy, Rachid Echahed, Michael Hanus
REX
1991
15 years 1 months ago
Logics and Models of Real Time: A Survey
We survey logic-based and automata-based languages and techniques for the speci cation and veri cation of real-time systems. In particular, we discuss three syntactic extensions of...
Rajeev Alur, Thomas A. Henzinger
ENTCS
2008
102views more  ENTCS 2008»
14 years 10 months ago
Functorial Coalgebraic Logic: The Case of Many-sorted Varieties
Following earlier work, a modal logic for T-coalgebras is a functor L on a suitable variety. Syntax and proof system of the logic are given by presentations of the functor. This p...
Alexander Kurz, Daniela Petrisan
PODS
2010
ACM
150views Database» more  PODS 2010»
15 years 2 months ago
Understanding queries in a search database system
It is well known that a search engine can significantly benefit from an auxiliary database, which can suggest interpretations of the search query by means of the involved concep...
Ronald Fagin, Benny Kimelfeld, Yunyao Li, Sriram R...