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» Efficient Symbolic Model Checking for Process Algebras
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SIGMOD
1996
ACM
132views Database» more  SIGMOD 1996»
15 years 10 months ago
Cost-Based Optimization for Magic: Algebra and Implementation
Magic sets rewriting is a well-known optimization heuristic for complex decision-support queries. There can be many variants of this rewriting even for a single query, which diffe...
Praveen Seshadri, Joseph M. Hellerstein, Hamid Pir...
ENTCS
2002
139views more  ENTCS 2002»
15 years 6 months ago
Automatic Verification of the IEEE-1394 Root Contention Protocol with KRONOS and PRISM
We report on the automatic verification of timed probabilistic properties of the IEEE 1394 root contention protocol combining two existing tools: the real-time modelchecker Kronos...
Conrado Daws, Marta Z. Kwiatkowska, Gethin Norman
SAC
2010
ACM
15 years 6 months ago
Data-aware design and verification of service compositions with Reo and mCRL2
Service-based systems can be modeled as stand-alone services coordinated by external connectors. Reo is a channelbased coordination language with well-defined semantics that enabl...
Natallia Kokash, Christian Krause, Erik P. de Vink
ICGI
2010
Springer
15 years 7 months ago
Enhanced Suffix Arrays as Language Models: Virtual k-Testable Languages
Abstract. In this article, we propose the use of suffix arrays to efficiently implement n-gram language models with practically unlimited size n. This approach, which is used with ...
Herman Stehouwer, Menno van Zaanen
FSEN
2009
Springer
15 years 10 months ago
Specification and Validation of Behavioural Protocols in the rCOS Modeler
The rCOS modeler implements the requirements modelling phase of a model driven component-based software engineering process. Components are specified in rCOS, a relational calculus...
Zhenbang Chen, Charles Morisset, Volker Stolz